/* =========================================================
   TRADERS DE ELITE — PORTAL
   portal/css/portal.css
   ========================================================= */

:root {
    --black: #050505;
    --black-soft: #0b0b0b;
    --black-card: #111111;
    --black-card-2: #151515;

    --gold: #c9a24d;
    --gold-light: #e2c477;
    --gold-dark: #96752f;

    --white: #f5f5f5;
    --text: #d8d8d8;
    --muted: #888888;

    --border: rgba(201, 162, 77, 0.20);
    --border-light: rgba(255, 255, 255, 0.08);

    --success: #55c98a;
    --danger: #e36b6b;

    --radius: 14px;
    --transition: 0.25s ease;
}

/* =========================================================
   RESET
   ========================================================= */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    min-height: 100vh;
    background: var(--black);
    color: var(--text);
    font-family: "DM Sans", Arial, sans-serif;
    line-height: 1.6;
}

a {
    color: inherit;
    text-decoration: none;
}

button,
input,
textarea {
    font: inherit;
}

button {
    cursor: pointer;
}

img {
    max-width: 100%;
    display: block;
}

/* =========================================================
   LOGIN — BACKGROUND
   ========================================================= */

.portal-background {
    position: fixed;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
    z-index: 0;
    background:
        radial-gradient(
            circle at 50% 20%,
            rgba(201, 162, 77, 0.08),
            transparent 35%
        ),
        #050505;
}

.grid {
    position: absolute;
    inset: 0;

    background-image:
        linear-gradient(
            rgba(255, 255, 255, 0.025) 1px,
            transparent 1px
        ),
        linear-gradient(
            90deg,
            rgba(255, 255, 255, 0.025) 1px,
            transparent 1px
        );

    background-size: 50px 50px;

    mask-image: linear-gradient(
        to bottom,
        black,
        transparent 90%
    );
}

.glow {
    position: absolute;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.08;
}

.glow-one {
    background: var(--gold);
    top: -250px;
    left: -150px;
}

.glow-two {
    background: #ffffff;
    bottom: -300px;
    right: -200px;
}

/* =========================================================
   LOGIN PAGE
   ========================================================= */

.auth-page {
    position: relative;
    z-index: 1;

    min-height: 100vh;

    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;

    padding: 40px 20px;
}

.auth-card {
    width: 100%;
    max-width: 470px;

    background: rgba(12, 12, 12, 0.96);

    border: 1px solid var(--border);

    border-radius: 18px;

    padding: 42px;

    box-shadow:
        0 30px 80px rgba(0, 0, 0, 0.55),
        inset 0 1px 0 rgba(255, 255, 255, 0.03);
}

/* =========================================================
   LOGO
   ========================================================= */

.portal-logo {
    display: inline-flex;
    align-items: center;
    gap: 13px;

    margin-bottom: 38px;
}

.logo-mark {
    width: 40px;
    height: 40px;

    display: flex;
    align-items: flex-end;
    justify-content: center;

    gap: 3px;

    padding: 7px;

    border: 1px solid var(--gold);
    border-radius: 8px;

    background: rgba(201, 162, 77, 0.04);
}

.logo-mark span {
    display: block;
    width: 5px;

    background: var(--gold);

    border-radius: 2px 2px 0 0;
}

.logo-mark span:nth-child(1) {
    height: 35%;
}

.logo-mark span:nth-child(2) {
    height: 65%;
}

.logo-mark span:nth-child(3) {
    height: 100%;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-text strong {
    color: var(--white);

    font-family: "Playfair Display", serif;

    font-size: 15px;
    line-height: 1.05;

    letter-spacing: 0.08em;
}

.logo-text small {
    margin-top: 5px;

    color: var(--gold);

    font-size: 8px;

    letter-spacing: 0.18em;
}

/* =========================================================
   LOGIN HEADING
   ========================================================= */

.auth-heading {
    margin-bottom: 30px;
}

.section-label {
    display: inline-block;

    margin-bottom: 10px;

    color: var(--gold);

    font-size: 10px;
    font-weight: 700;

    letter-spacing: 0.18em;
}

.auth-heading h1 {
    color: var(--white);

    font-family: "Playfair Display", serif;

    font-size: clamp(38px, 6vw, 48px);

    line-height: 1.1;

    margin-bottom: 12px;
}

.auth-heading h1 span {
    color: var(--gold);
}

.auth-heading p {
    color: var(--muted);

    font-size: 14px;

    max-width: 360px;
}

/* =========================================================
   LOGIN FORM
   ========================================================= */

.login-form {
    width: 100%;
}

.input-group {
    margin-bottom: 21px;
}

.input-group label,
.password-label label {
    display: block;

    margin-bottom: 8px;

    color: #d5d5d5;

    font-size: 12px;
    font-weight: 600;
}

.input-group input {
    width: 100%;

    height: 52px;

    padding: 0 15px;

    color: var(--white);

    background: #090909;

    border: 1px solid rgba(255, 255, 255, 0.10);

    border-radius: 8px;

    outline: none;

    transition: var(--transition);
}

.input-group input::placeholder {
    color: #555;
}

.input-group input:focus {
    border-color: var(--gold);

    box-shadow:
        0 0 0 3px rgba(201, 162, 77, 0.08);
}

.password-label {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.password-label label {
    margin-bottom: 8px;
}

.password-label a {
    color: var(--gold);

    font-size: 11px;

    transition: var(--transition);
}

.password-label a:hover {
    color: var(--gold-light);
}

.password-input {
    position: relative;
}

.password-input input {
    padding-right: 50px;
}

.toggle-password {
    position: absolute;

    top: 50%;
    right: 5px;

    width: 42px;
    height: 42px;

    transform: translateY(-50%);

    border: 0;

    background: transparent;

    color: var(--gold);

    font-size: 15px;
}

/* =========================================================
   LOGIN BUTTON
   ========================================================= */

.btn-login {
    width: 100%;

    min-height: 54px;

    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;

    margin-top: 8px;

    border: 1px solid var(--gold);

    border-radius: 8px;

    background: var(--gold);

    color: #090909;

    font-size: 12px;
    font-weight: 800;

    letter-spacing: 0.08em;

    transition: var(--transition);
}

.btn-login span {
    font-size: 18px;
}

.btn-login:hover {
    background: var(--gold-light);

    transform: translateY(-1px);

    box-shadow:
        0 10px 25px rgba(201, 162, 77, 0.15);
}

.btn-login:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* =========================================================
   FORM MESSAGE
   ========================================================= */

.form-message {
    min-height: 22px;

    margin-top: 14px;

    color: var(--muted);

    font-size: 12px;

    text-align: center;
}

.form-message.error {
    color: var(--danger);
}

.form-message.success {
    color: var(--success);
}

/* =========================================================
   DIVIDER
   ========================================================= */

.auth-divider {
    display: flex;
    align-items: center;

    gap: 15px;

    margin: 28px 0;

    color: #555;

    font-size: 11px;
}

.auth-divider::before,
.auth-divider::after {
    content: "";

    flex: 1;

    height: 1px;

    background: rgba(255, 255, 255, 0.08);
}

/* =========================================================
   REGISTER BOX
   ========================================================= */

.register-box {
    padding: 20px;

    text-align: center;

    background: rgba(255, 255, 255, 0.025);

    border: 1px solid rgba(255, 255, 255, 0.06);

    border-radius: 10px;
}

.register-box p {
    margin-bottom: 10px;

    color: var(--muted);

    font-size: 12px;
}

.register-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;

    color: var(--gold);

    font-size: 11px;
    font-weight: 800;

    letter-spacing: 0.08em;
}

.register-link:hover {
    color: var(--gold-light);
}

/* =========================================================
   BACK LINK
   ========================================================= */

.back-link {
    display: block;

    margin-top: 25px;

    color: #777;

    font-size: 12px;

    text-align: center;

    transition: var(--transition);
}

.back-link:hover {
    color: var(--gold);
}

/* =========================================================
   AUTH FOOTER
   ========================================================= */

.auth-footer {
    width: 100%;
    max-width: 470px;

    display: flex;
    justify-content: space-between;

    margin-top: 20px;

    color: #555;

    font-size: 10px;

    letter-spacing: 0.04em;
}

/* =========================================================
   DASHBOARD HEADER
   ========================================================= */

.portal-header {
    position: sticky;
    top: 0;
    z-index: 100;

    height: 76px;

    display: flex;
    align-items: center;
    justify-content: space-between;

    padding: 0 5%;

    background: rgba(5, 5, 5, 0.94);

    border-bottom: 1px solid rgba(255, 255, 255, 0.07);

    backdrop-filter: blur(15px);
}

.portal-header .logo {
    display: flex;
    align-items: center;
    gap: 10px;

    color: var(--white);

    font-family: "Playfair Display", serif;

    font-size: 17px;
    font-weight: 700;

    letter-spacing: 0.06em;
}

.portal-header .logo small {
    color: var(--gold);

    font-family: "DM Sans", sans-serif;

    font-size: 8px;

    letter-spacing: 0.18em;
}

/* =========================================================
   LOGOUT
   ========================================================= */

.logout {
    padding: 9px 18px;

    color: var(--gold);

    background: transparent;

    border: 1px solid var(--border);

    border-radius: 6px;

    font-size: 10px;
    font-weight: 700;

    letter-spacing: 0.1em;

    transition: var(--transition);
}

.logout:hover {
    color: #080808;
    background: var(--gold);

    border-color: var(--gold);
}

/* =========================================================
   DASHBOARD MAIN
   ========================================================= */

.portal-main {
    width: min(1180px, 90%);

    margin: 0 auto;

    padding: 70px 0 100px;
}

/* =========================================================
   WELCOME
   ========================================================= */

.welcome {
    margin-bottom: 45px;
}

.welcome > span {
    display: block;

    margin-bottom: 10px;

    color: var(--gold);

    font-size: 10px;
    font-weight: 700;

    letter-spacing: 0.2em;
}

.welcome h1 {
    color: var(--white);

    font-family: "Playfair Display", serif;

    font-size: clamp(34px, 5vw, 52px);

    line-height: 1.15;

    margin-bottom: 10px;
}

.welcome h1 em {
    color: var(--gold);

    font-style: normal;
}

.welcome p {
    color: var(--muted);

    font-size: 14px;
}

/* =========================================================
   STATS
   ========================================================= */

.stats {
    display: grid;

    grid-template-columns:
        repeat(3, minmax(0, 1fr));

    gap: 18px;

    margin-bottom: 70px;
}

.stats article {
    min-height: 125px;

    display: flex;
    flex-direction: column;
    justify-content: center;

    padding: 25px;

    background: var(--black-card);

    border: 1px solid var(--border-light);

    border-radius: var(--radius);

    transition: var(--transition);
}

.stats article:hover {
    border-color: var(--border);

    transform: translateY(-2px);
}

.stats small {
    margin-bottom: 7px;

    color: var(--muted);

    font-size: 9px;
    font-weight: 700;

    letter-spacing: 0.15em;
}

.stats strong {
    color: var(--gold);

    font-family: "Playfair Display", serif;

    font-size: 35px;
}

/* =========================================================
   SECTION TITLE
   ========================================================= */

.section-title {
    margin-bottom: 25px;
}

.section-title > span {
    display: block;

    margin-bottom: 7px;

    color: var(--gold);

    font-size: 9px;
    font-weight: 700;

    letter-spacing: 0.2em;
}

.section-title h2 {
    color: var(--white);

    font-family: "Playfair Display", serif;

    font-size: 32px;
}

/* =========================================================
   COURSE LIST
   ========================================================= */

.course-list {
    display: grid;

    grid-template-columns:
        repeat(2, minmax(0, 1fr));

    gap: 18px;
}

.course-item {
    display: block;

    padding: 28px;

    background: var(--black-card);

    border: 1px solid var(--border-light);

    border-radius: var(--radius);

    transition: var(--transition);
}

.course-item:hover {
    border-color: var(--gold);

    transform: translateY(-3px);

    box-shadow:
        0 15px 35px rgba(0, 0, 0, 0.25);
}

.course-item h3 {
    margin-bottom: 8px;

    color: var(--white);

    font-family: "Playfair Display", serif;

    font-size: 22px;
}

.course-item p {
    min-height: 45px;

    margin-bottom: 20px;

    color: var(--muted);

    font-size: 13px;
}

/* =========================================================
   PROGRESS BAR
   ========================================================= */

.progress {
    width: 100%;
    height: 5px;

    overflow: hidden;

    background: rgba(255, 255, 255, 0.07);

    border-radius: 10px;
}

.progress b {
    display: block;

    width: 0;
    height: 100%;

    background: var(--gold);

    border-radius: inherit;
}

/* =========================================================
   LOADING
   ========================================================= */

.loading {
    padding: 35px;

    color: var(--muted);

    background: var(--black-card);

    border: 1px solid var(--border-light);

    border-radius: var(--radius);

    text-align: center;

    font-size: 13px;
}

/* =========================================================
   COURSE PAGE
   ========================================================= */

.back {
    display: inline-flex;

    margin-bottom: 25px;

    color: var(--gold);

    font-size: 12px;

    transition: var(--transition);
}

.back:hover {
    color: var(--gold-light);
}

.course-header {
    padding: 35px;

    margin-bottom: 35px;

    background: var(--black-card);

    border: 1px solid var(--border);

    border-radius: var(--radius);
}

.course-header h1 {
    margin-bottom: 10px;

    color: var(--white);

    font-family: "Playfair Display", serif;

    font-size: clamp(30px, 5vw, 46px);
}

.course-header p {
    max-width: 750px;

    color: var(--muted);

    font-size: 14px;
}

/* =========================================================
   MODULES
   ========================================================= */

.modules {
    display: flex;
    flex-direction: column;

    gap: 15px;
}

.module {
    overflow: hidden;

    background: var(--black-card);

    border: 1px solid var(--border-light);

    border-radius: var(--radius);
}

.module-header {
    padding: 22px 25px;

    color: var(--white);

    font-weight: 700;

    border-bottom: 1px solid var(--border-light);
}

.lessons {
    display: flex;
    flex-direction: column;
}

.lesson {
    display: flex;
    align-items: center;
    justify-content: space-between;

    gap: 20px;

    padding: 18px 25px;

    border-bottom: 1px solid rgba(255, 255, 255, 0.05);

    transition: var(--transition);
}

.lesson:last-child {
    border-bottom: 0;
}

.lesson:hover {
    background: rgba(201, 162, 77, 0.04);
}

.lesson-title {
    color: #ddd;

    font-size: 13px;
}

.lesson-status {
    color: var(--gold);

    font-size: 10px;
}

/* =========================================================
   LESSON PAGE
   ========================================================= */

.lesson-page {
    max-width: 1000px;
}

#lessonHeader {
    margin-bottom: 25px;
}

#lessonHeader h1 {
    margin-bottom: 8px;

    color: var(--white);

    font-family: "Playfair Display", serif;

    font-size: clamp(30px, 5vw, 45px);
}

#lessonHeader p {
    color: var(--muted);

    font-size: 14px;
}

/* =========================================================
   VIDEO
   ========================================================= */

.video-box {
    width: 100%;

    aspect-ratio: 16 / 9;

    margin-bottom: 25px;

    overflow: hidden;

    background: #000;

    border: 1px solid var(--border-light);

    border-radius: var(--radius);
}

.video-box iframe {
    width: 100%;
    height: 100%;

    display: block;

    border: 0;
}

/* =========================================================
   LESSON ACTIONS
   ========================================================= */

.lesson-actions {
    display: flex;

    justify-content: flex-end;

    margin-bottom: 30px;
}

#completeBtn {
    padding: 13px 20px;

    color: #090909;

    background: var(--gold);

    border: 1px solid var(--gold);

    border-radius: 7px;

    font-size: 10px;
    font-weight: 800;

    letter-spacing: 0.08em;

    transition: var(--transition);
}

#completeBtn:hover {
    background: var(--gold-light);

    transform: translateY(-1px);
}

#completeBtn.completed {
    color: var(--success);

    background: transparent;

    border-color: var(--success);
}

/* =========================================================
   LESSON CONTENT
   ========================================================= */

.lesson-content {
    padding: 35px;

    background: var(--black-card);

    border: 1px solid var(--border-light);

    border-radius: var(--radius);

    color: #cfcfcf;

    font-size: 15px;

    line-height: 1.9;
}

.lesson-content h2,
.lesson-content h3 {
    margin: 25px 0 10px;

    color: var(--white);

    font-family: "Playfair Display", serif;
}

.lesson-content h2:first-child,
.lesson-content h3:first-child {
    margin-top: 0;
}

.lesson-content p {
    margin-bottom: 15px;
}

.lesson-content ul,
.lesson-content ol {
    margin: 15px 0 20px;

    padding-left: 25px;
}

.lesson-content li {
    margin-bottom: 8px;
}

/* =========================================================
   RESPONSIVE — TABLET
   ========================================================= */

@media (max-width: 800px) {

    .auth-card {
        padding: 35px 28px;
    }

    .portal-main {
        padding-top: 50px;
    }

    .stats {
        grid-template-columns: 1fr;
    }

    .course-list {
        grid-template-columns: 1fr;
    }

    .course-item p {
        min-height: auto;
    }
}

/* =========================================================
   RESPONSIVE — MOBILE
   ========================================================= */

@media (max-width: 600px) {

    .auth-page {
        padding: 25px 15px;
    }

    .auth-card {
        padding: 30px 22px;

        border-radius: 14px;
    }

    .portal-logo {
        margin-bottom: 30px;
    }

    .auth-heading h1 {
        font-size: 38px;
    }

    .auth-heading p {
        font-size: 13px;
    }

    .auth-footer {
        padding: 0 5px;

        font-size: 9px;
    }

    .portal-header {
        height: 68px;

        padding: 0 20px;
    }

    .portal-header .logo {
        font-size: 14px;
    }

    .portal-header .logo small {
        display: none;
    }

    .logout {
        padding: 8px 13px;

        font-size: 9px;
    }

    .portal-main {
        width: 92%;

        padding: 40px 0 70px;
    }

    .welcome {
        margin-bottom: 35px;
    }

    .welcome h1 {
        font-size: 34px;
    }

    .stats {
        gap: 10px;

        margin-bottom: 50px;
    }

    .stats article {
        min-height: 100px;

        padding: 20px;
    }

    .stats strong {
        font-size: 30px;
    }

    .section-title h2 {
        font-size: 27px;
    }

    .course-item {
        padding: 22px;
    }

    .course-item h3 {
        font-size: 20px;
    }

    .course-header {
        padding: 25px 20px;
    }

    .lesson {
        align-items: flex-start;
        flex-direction: column;

        gap: 8px;

        padding: 17px 20px;
    }

    .lesson-content {
        padding: 22px;

        font-size: 14px;
    }

    .lesson-actions {
        justify-content: stretch;
    }

    #completeBtn {
        width: 100%;
    }
}

/* =========================================================
   VERY SMALL SCREENS
   ========================================================= */

@media (max-width: 380px) {

    .auth-card {
        padding: 25px 18px;
    }

    .auth-heading h1 {
        font-size: 34px;
    }

    .portal-header {
        padding: 0 14px;
    }

    .portal-header .logo {
        font-size: 12px;
    }

    .portal-main {
        width: 94%;
    }
}
/* ==============================
   PROGRESSO DO CURSO
============================== */

.course-progress {
    margin: 25px 0 35px;
    padding: 20px;
    border-radius: 14px;
    background: #ffffff;
    border: 1px solid #e5e7eb;
}

.progress-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
    font-size: 14px;
    font-weight: 600;
}

.progress-bar {
    width: 100%;
    height: 10px;
    overflow: hidden;
    border-radius: 20px;
    background: #e5e7eb;
}

.progress-fill {
    width: 0%;
    height: 100%;
    border-radius: 20px;
    background: #2563eb;
    transition: width 0.5s ease;
}
/* =====================================================
   NAVEGAÇÃO ENTRE AULAS
===================================================== */

.lesson-navigation {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: 20px;
    margin-top: 40px;
    padding-top: 25px;
    border-top: 1px solid #e5e7eb;
}

.lesson-nav-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 0 20px;
    border-radius: 10px;
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    transition: 0.2s ease;
}

.lesson-nav-button.previous {
    justify-self: start;
    color: #374151;
    background: #f3f4f6;
}

.lesson-nav-button.next {
    justify-self: end;
    color: #ffffff;
    background: #2563eb;
}

.lesson-nav-button:hover {
    transform: translateY(-1px);
    opacity: 0.9;
}

.lesson-nav-button.disabled {
    pointer-events: none;
    opacity: 0.4;
}

.lesson-position {
    text-align: center;
    font-size: 13px;
    font-weight: 600;
    color: #6b7280;
}

/* =====================================================
   MOBILE
===================================================== */

@media (max-width: 600px) {

    .lesson-navigation {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }

    .lesson-position {
        grid-column: 1 / -1;
        grid-row: 1;
        margin-bottom: 5px;
    }

    .lesson-nav-button.previous {
        grid-column: 1;
        grid-row: 2;
    }

    .lesson-nav-button.next {
        grid-column: 2;
        grid-row: 2;
    }

    .lesson-nav-button {
        width: 100%;
        padding: 0 10px;
        font-size: 13px;
    }
}
/* =========================================================
   ÁREA DO ALUNO — NOVA INTERFACE
   ========================================================= */

.student-app {
    background: #080808;
}

.student-layout {
    min-height: 100vh;
    display: flex;
}

.student-sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    z-index: 200;
    width: 255px;
    display: flex;
    flex-direction: column;
    padding: 28px 18px 22px;
    background: #0b0b0b;
    border-right: 1px solid rgba(255,255,255,.07);
}

.student-brand {
    display: flex;
    align-items: center;
    gap: 11px;
    padding: 0 8px 30px;
    border-bottom: 1px solid rgba(255,255,255,.07);
}

.brand-mark {
    width: 60px;
    height: 60px;
    display: grid;
    place-items: center;
    color: #080808;
    border-radius: 9px;
    font-weight: 800;
    font-size: 12px;
}

.student-brand strong,
.student-brand small {
    display: block;
}

.student-brand strong {
    color: var(--white);
    font-size: 12px;
    letter-spacing: .06em;
}

.student-brand small {
    margin-top: 4px;
    color: var(--gold);
    font-size: 8px;
    letter-spacing: .16em;
}

.student-nav {
    display: flex;
    flex-direction: column;
    gap: 5px;
    margin-top: 28px;
}

.student-nav-link {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 13px 14px;
    border: 0;
    border-radius: 9px;
    background: transparent;
    color: #8e8e8e;
    text-align: left;
    font-size: 12px;
    transition: .2s ease;
}

.student-nav-link span {
    width: 20px;
    color: #777;
    text-align: center;
    font-size: 16px;
}

.student-nav-link:hover,
.student-nav-link.active {
    color: var(--gold);
    background: rgba(201,162,77,.08);
}

.student-nav-link.active span {
    color: var(--gold);
}

.sidebar-bottom {
    margin-top: auto;
}

.student-home-link {
    display: block;
    margin: 0 8px 15px;
    color: #777;
    font-size: 11px;
}

.student-home-link:hover {
    color: var(--gold);
}

.sidebar-logout {
    width: 100%;
}

.student-main-wrap {
    width: calc(100% - 255px);
    margin-left: 255px;
    min-height: 100vh;
}

.student-topbar {
    position: sticky;
    top: 0;
    z-index: 100;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 5%;
    background: rgba(5,5,5,.94);
    border-bottom: 1px solid rgba(255,255,255,.07);
    backdrop-filter: blur(15px);
}

.topbar-title span,
.topbar-title strong {
    display: block;
}

.topbar-title span {
    color: var(--gold);
    font-size: 8px;
    font-weight: 700;
    letter-spacing: .18em;
}

.topbar-title strong {
    margin-top: 3px;
    color: var(--white);
    font-size: 13px;
}

.student-avatar,
.profile-avatar {
    display: grid;
    place-items: center;
    border-radius: 50%;
    color: #080808;
    background: var(--gold);
    font-weight: 800;
}

.student-avatar {
    width: 38px;
    height: 38px;
    font-size: 12px;
}

.sidebar-toggle {
    display: none;
    border: 0;
    background: transparent;
    color: var(--gold);
    font-size: 22px;
}

.student-main {
    width: min(1180px, 90%);
    margin: 0 auto;
    padding: 55px 0 90px;
}

.student-section {
    display: none;
}

.student-section.active {
    display: block;
    animation: studentFade .25s ease;
}

@keyframes studentFade {
    from { opacity: 0; transform: translateY(5px); }
    to { opacity: 1; transform: translateY(0); }
}

.student-welcome {
    margin-bottom: 40px;
}

.student-welcome > span,
.student-page-heading > span {
    display: block;
    margin-bottom: 9px;
    color: var(--gold);
    font-size: 9px;
    font-weight: 700;
    letter-spacing: .2em;
}

.student-welcome h1,
.student-page-heading h1 {
    color: var(--white);
    font-family: "Playfair Display", serif;
    font-size: clamp(32px, 5vw, 48px);
    line-height: 1.15;
}

.student-welcome h1 em {
    color: var(--gold);
    font-style: normal;
}

.student-welcome p,
.student-page-heading p {
    margin-top: 10px;
    color: var(--muted);
    font-size: 13px;
}

.student-page-heading {
    margin-bottom: 35px;
}

.student-stats {
    margin-bottom: 55px;
}

.student-section-title {
    margin-bottom: 22px;
}

.student-section-title h2 {
    font-size: 28px;
}

.course-image {
    height: 180px;
    overflow: hidden;
    margin: -28px -28px 22px;
    background: #161616;
}

.course-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.course-content .course-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 0 17px;
    color: #080808;
    background: var(--gold);
    border-radius: 7px;
    font-size: 10px;
    font-weight: 800;
    letter-spacing: .07em;
}

.course-content .course-button:hover {
    background: var(--gold-light);
}

.dashboard-progress {
    margin: 18px 0;
}

.dashboard-progress-info {
    display: flex;
    justify-content: space-between;
    margin-bottom: 7px;
    color: #888;
    font-size: 11px;
}

.dashboard-progress-info strong {
    color: var(--gold);
}

.dashboard-progress-bar {
    width: 100%;
    height: 6px;
    overflow: hidden;
    background: rgba(255,255,255,.07);
    border-radius: 20px;
}

.dashboard-progress-fill {
    height: 100%;
    background: var(--gold);
    border-radius: inherit;
    transition: width .5s ease;
}

.progress-course-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.progress-course-card {
    padding: 23px;
    background: var(--black-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius);
}

.progress-course-top {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 14px;
}

.progress-course-top h3 {
    color: var(--white);
    font-family: "Playfair Display", serif;
    font-size: 19px;
}

.progress-course-top span {
    color: var(--gold);
    font-size: 12px;
    font-weight: 700;
}

.progress-course-meta {
    display: flex;
    justify-content: space-between;
    margin-top: 9px;
    color: #777;
    font-size: 11px;
}

.profile-card {
    display: flex;
    align-items: flex-start;
    gap: 30px;
    padding: 35px;
    background: var(--black-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius);
}

.profile-avatar {
    flex: 0 0 80px;
    width: 80px;
    height: 80px;
    font-size: 25px;
}

.profile-data {
    flex: 1;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
}

.profile-field small {
    display: block;
    margin-bottom: 5px;
    color: #777;
    font-size: 8px;
    font-weight: 700;
    letter-spacing: .15em;
}

.profile-field strong {
    color: #ddd;
    font-size: 13px;
    font-weight: 500;
    word-break: break-word;
}

.empty-panel {
    padding: 65px 25px;
    text-align: center;
    background: var(--black-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius);
}

.empty-icon {
    margin-bottom: 12px;
    color: var(--gold);
    font-size: 38px;
}

.empty-panel h3 {
    color: var(--white);
    font-family: "Playfair Display", serif;
    font-size: 23px;
}

.empty-panel p {
    margin: 8px auto 20px;
    max-width: 420px;
    color: var(--muted);
    font-size: 12px;
}

.gold-action {
    min-height: 42px;
    padding: 0 17px;
    border: 0;
    border-radius: 7px;
    color: #080808;
    background: var(--gold);
    font-size: 10px;
    font-weight: 800;
    letter-spacing: .07em;
}

.gold-action:hover {
    background: var(--gold-light);
}

.sidebar-overlay {
    display: none;
}

@media (max-width: 850px) {
    .student-sidebar {
        transform: translateX(-100%);
        transition: transform .25s ease;
        box-shadow: 20px 0 50px rgba(0,0,0,.35);
    }

    .student-sidebar.open {
        transform: translateX(0);
    }

    .student-main-wrap {
        width: 100%;
        margin-left: 0;
    }

    .sidebar-toggle {
        display: block;
    }

    .sidebar-overlay.show {
        display: block;
        position: fixed;
        inset: 0;
        z-index: 150;
        background: rgba(0,0,0,.65);
    }
}

@media (max-width: 650px) {
    .student-main {
        width: 92%;
        padding-top: 38px;
    }

    .student-stats {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .course-list {
        grid-template-columns: 1fr;
    }

    .profile-card {
        flex-direction: column;
        padding: 25px;
    }

    .profile-data {
        width: 100%;
        grid-template-columns: 1fr;
    }
}


/* =====================================================
   PERFIL EDITÁVEL + CATÁLOGO DO ALUNO
   ===================================================== */
.profile-edit-card {
    position: relative;
}

.profile-edit-button {
    margin-top: 22px;
    align-self: flex-start;
    cursor: pointer;
}

.profile-form-panel {
    margin-top: 18px;
    padding: 28px;
    background: var(--black-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius);
}

.student-form-heading span {
    color: var(--gold);
    font-size: 9px;
    font-weight: 800;
    letter-spacing: .15em;
}

.student-form-heading h2 {
    margin: 7px 0 6px;
    color: var(--white);
    font-family: "Playfair Display", serif;
    font-size: 24px;
}

.student-form-heading p {
    margin: 0 0 22px;
    color: var(--muted);
    font-size: 12px;
    line-height: 1.6;
}

.student-form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.student-form-grid label {
    display: flex;
    flex-direction: column;
    gap: 7px;
}

.student-form-grid label.full {
    grid-column: 1 / -1;
}

.student-form-grid label span {
    color: #aaa;
    font-size: 9px;
    font-weight: 800;
    letter-spacing: .12em;
    text-transform: uppercase;
}

.student-form-grid input {
    width: 100%;
    min-height: 46px;
    padding: 0 13px;
    border: 1px solid var(--border-light);
    border-radius: 7px;
    outline: none;
    color: var(--white);
    background: #111;
    font: inherit;
}

.student-form-grid input:focus {
    border-color: var(--gold);
}

.student-form-grid input[readonly] {
    opacity: .6;
    cursor: not-allowed;
}

.student-form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 20px;
}

.secondary-action {
    min-height: 42px;
    padding: 0 17px;
    border: 1px solid var(--border-light);
    border-radius: 7px;
    color: #ccc;
    background: transparent;
    font-size: 10px;
    font-weight: 800;
    letter-spacing: .07em;
    cursor: pointer;
}

.profile-message {
    min-height: 18px;
    margin: 12px 0 0;
    color: var(--gold);
    font-size: 11px;
}

.add-course-button {
    border: 0;
    cursor: pointer;
}

.available-course-item .course-content {
    display: flex;
    flex-direction: column;
}

.available-course-item .course-button {
    align-self: flex-start;
    margin-top: 8px;
}

@media (max-width: 650px) {
    .student-form-grid {
        grid-template-columns: 1fr;
    }

    .student-form-grid label.full {
        grid-column: auto;
    }

    .student-form-actions {
        flex-direction: column-reverse;
    }

    .student-form-actions button {
        width: 100%;
    }
}


/* =========================================================
   NOTIFICAÇÕES
========================================================= */

.topbar-actions {
    display: flex;
    align-items: center;
    gap: 14px;
    position: relative;
}

.notification-wrap {
    position: relative;
}

.notification-btn {
    position: relative;
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    border: 1px solid rgba(255,255,255,.08);
    border-radius: 10px;
    color: var(--white);
    background: rgba(255,255,255,.025);
    cursor: pointer;
    transition: .2s ease;
}

.notification-btn:hover,
.notification-btn[aria-expanded="true"] {
    border-color: var(--gold);
    color: var(--gold);
}

.notification-bell {
    font-size: 20px;
    line-height: 1;
}

.notification-badge {
    position: absolute;
    top: -5px;
    right: -5px;
    min-width: 18px;
    height: 18px;
    display: grid;
    place-items: center;
    padding: 0 4px;
    border: 2px solid #0b0b0b;
    border-radius: 999px;
    color: #080808;
    background: var(--gold);
    font-size: 9px;
    font-weight: 800;
}

.notification-panel {
    position: absolute;
    top: calc(100% + 12px);
    right: 0;
    z-index: 500;
    width: min(390px, calc(100vw - 28px));
    overflow: hidden;
    background: #101010;
    border: 1px solid rgba(212,175,55,.20);
    border-radius: 16px;
    box-shadow: 0 25px 70px rgba(0,0,0,.45);
}

.notification-panel[hidden] {
    display: none;
}

.notification-panel-head {
    display: flex;
    justify-content: space-between;
    gap: 15px;
    align-items: center;
    padding: 18px;
    border-bottom: 1px solid rgba(255,255,255,.07);
}

.notification-panel-head span {
    color: var(--gold);
    font-size: 8px;
    font-weight: 800;
    letter-spacing: .16em;
}

.notification-panel-head h3 {
    margin: 4px 0 0;
    color: var(--white);
    font-family: "Playfair Display", serif;
    font-size: 19px;
}

.notification-read {
    border: 0;
    background: transparent;
    color: var(--gold);
    font-size: 10px;
    cursor: pointer;
}

.notification-list {
    max-height: 390px;
    overflow-y: auto;
}

.notification-item {
    display: grid;
    grid-template-columns: 34px 1fr;
    gap: 12px;
    padding: 16px 18px;
    border-bottom: 1px solid rgba(255,255,255,.055);
    cursor: pointer;
    transition: background .2s ease;
}

.notification-item:hover {
    background: rgba(212,175,55,.045);
}

.notification-item.unread {
    background: rgba(212,175,55,.055);
}

.notification-icon {
    width: 34px;
    height: 34px;
    display: grid;
    place-items: center;
    border-radius: 9px;
    color: #090909;
    background: var(--gold);
    font-size: 13px;
    font-weight: 800;
}

.notification-item h4 {
    margin: 0 0 4px;
    color: var(--white);
    font-size: 12px;
}

.notification-item p {
    margin: 0;
    color: var(--muted);
    font-size: 11px;
    line-height: 1.5;
}

.notification-item time {
    display: block;
    margin-top: 7px;
    color: var(--muted-2);
    font-size: 9px;
}

.notification-empty {
    padding: 35px 20px;
    color: var(--muted);
    text-align: center;
    font-size: 12px;
}

.notification-toast {
    position: fixed;
    right: 22px;
    bottom: 22px;
    z-index: 1000;
    width: min(360px, calc(100vw - 30px));
    padding: 16px 18px;
    background: #121212;
    border: 1px solid var(--gold);
    border-radius: 14px;
    box-shadow: 0 20px 50px rgba(0,0,0,.45);
    animation: notificationToastIn .25s ease;
}

.notification-toast strong {
    display: block;
    margin-bottom: 4px;
    color: var(--white);
    font-size: 12px;
}

.notification-toast span {
    color: var(--muted);
    font-size: 11px;
    line-height: 1.5;
}

@keyframes notificationToastIn {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 600px) {
    .student-topbar {
        gap: 10px;
    }

    .topbar-title {
        min-width: 0;
    }

    .topbar-title strong {
        max-width: 130px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    .topbar-actions {
        gap: 7px;
    }

    .notification-panel {
        position: fixed;
        top: 76px;
        right: 14px;
        left: 14px;
        width: auto;
    }

    .notification-list {
        max-height: calc(100vh - 150px);
    }

    .notification-toast {
        right: 15px;
        bottom: 15px;
    }
}