@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&display=swap');

:root {
    --auth-bg: #f3f7fb;
    --auth-surface: rgba(255, 255, 255, 0.9);
    --auth-text: #0f172a;
    --auth-muted: #64748b;
    --auth-border: rgba(148, 163, 184, 0.28);
    --auth-shadow: 0 35px 80px -48px rgba(15, 23, 42, 0.45);
    --auth-radius: 24px;
    --auth-content-width: 396px;
    --auth-accent: #fbbf24;
    --auth-accent-strong: #f59e0b;
    --auth-accent-soft: rgba(251, 191, 36, 0.18);
    --auth-input-bg: rgba(255, 255, 255, 0.92);
}

body.auth-page {
    min-height: 100vh;
    margin: 0;
    padding: 24px;
    display: flex !important;
    flex-direction: column !important;
    justify-content: center;
    align-items: center;
    gap: 24px;
    background:
        radial-gradient(circle at top right, rgba(255, 255, 255, 0.55), transparent 32%),
        linear-gradient(180deg, #f8fbff 0%, var(--auth-bg) 100%);
    color: var(--auth-text);
    font-family: 'Outfit', sans-serif;
}

body.auth-role--superadmin {
    --auth-bg: #0f172a;
    --auth-surface: rgba(15, 23, 42, 0.72);
    --auth-text: #f8fafc;
    --auth-muted: #94a3b8;
    --auth-border: rgba(255, 255, 255, 0.12);
    --auth-shadow: 0 35px 80px -44px rgba(2, 6, 23, 0.7);
    --auth-accent: #fbbf24;
    --auth-accent-strong: #f59e0b;
    --auth-input-bg: rgba(2, 6, 23, 0.28);
}

body.auth-role--gestor {
    --auth-accent: #fbbf24;
    --auth-accent-strong: #d97706;
    --auth-accent-soft: rgba(251, 191, 36, 0.18);
}

body.auth-role--professor {
    --auth-accent: #dd6b20;
    --auth-accent-strong: #c05621;
    --auth-accent-soft: rgba(221, 107, 32, 0.18);
}

body.auth-role--aluno {
    --auth-accent: #16a34a;
    --auth-accent-strong: #15803d;
    --auth-accent-soft: rgba(22, 163, 74, 0.18);
}

body.auth-role--financeiro {
    --auth-accent: #7c3aed;
    --auth-accent-strong: #6d28d9;
    --auth-accent-soft: rgba(124, 58, 237, 0.18);
}

.auth-shell,
.login-wrapper,
.login-container {
    width: 100%;
    max-width: 460px;
    box-sizing: border-box;
}

.login-wrapper,
.login-container {
    position: relative;
    z-index: 1;
    margin-inline: auto;
}

.login-card,
.login-container {
    width: 100%;
    background: var(--auth-surface);
    border: 1px solid var(--auth-border);
    border-radius: var(--auth-radius);
    padding: 42px 46px;
    box-shadow: var(--auth-shadow);
    backdrop-filter: blur(18px);
    box-sizing: border-box;
}

.login-card > *,
.login-container > * {
    width: min(100%, var(--auth-content-width));
    margin-inline: auto;
}

.login-header,
.logo-container {
    margin-bottom: 28px;
    text-align: center;
}

.login-header h1,
.logo-container h1 {
    margin: 0 0 8px;
    font-size: 2rem;
    line-height: 1.05;
    letter-spacing: -0.03em;
    font-weight: 800;
}

.login-header p,
.logo-container p {
    margin: 0;
    color: var(--auth-muted);
    font-size: 0.92rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.auth-role--superadmin .logo-container h1,
.auth-role--superadmin .login-header h1 {
    background: linear-gradient(135deg, #fbbf24 0%, #fde68a 42%, #f59e0b 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.login-header i,
.auth-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 72px;
    height: 72px;
    margin-bottom: 18px;
    border-radius: 22px;
    background: var(--auth-accent-soft);
    color: var(--auth-accent);
    font-size: 1.85rem;
}

.form-group {
    width: 100%;
    margin-bottom: 20px;
    text-align: left;
    box-sizing: border-box;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--auth-muted);
    font-size: 0.84rem;
    font-weight: 600;
    letter-spacing: 0.03em;
}

.form-group input,
.form-group select {
    display: block;
    width: 100%;
    max-width: 100%;
    min-width: 0;
    padding: 14px 16px;
    border: 1px solid var(--auth-border);
    border-radius: 14px;
    background: var(--auth-input-bg);
    color: var(--auth-text);
    font: inherit;
    margin: 0;
    box-sizing: border-box;
    transition: border-color 0.25s ease, box-shadow 0.25s ease, background-color 0.25s ease, transform 0.25s ease;
}

.form-group input::placeholder,
.form-group select::placeholder {
    color: var(--auth-muted);
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--auth-accent);
    box-shadow: 0 0 0 4px var(--auth-accent-soft);
    background: rgba(255, 255, 255, 0.98);
}

.auth-role--superadmin .form-group input:focus,
.auth-role--superadmin .form-group select:focus {
    background: rgba(15, 23, 42, 0.92);
}

.btn-login,
.btn-submit {
    width: 100%;
    padding: 15px 18px;
    border: 0;
    border-radius: 16px;
    background: linear-gradient(135deg, var(--auth-accent) 0%, var(--auth-accent-strong) 100%);
    color: #fff !important;
    font: inherit;
    font-weight: 700;
    letter-spacing: 0.01em;
    box-shadow: 0 20px 40px -26px var(--auth-accent-strong);
}

.auth-role--superadmin .btn-submit {
    color: #0f172a !important;
}

.btn-login:hover,
.btn-submit:hover {
    transform: translateY(-2px);
    filter: brightness(1.03);
}

.btn-login:disabled,
.btn-submit:disabled {
    opacity: 0.62;
    cursor: not-allowed;
    transform: none;
}

.error-message,
.error-overlay {
    display: none;
    margin-bottom: 24px;
    padding: 14px 16px;
    border-radius: 14px;
    border-left: 4px solid #ef4444;
    background: rgba(255, 255, 255, 0.9);
    color: #991b1b;
    font-size: 0.9rem;
    font-weight: 600;
    text-align: left;
    box-shadow: 0 18px 35px -32px rgba(239, 68, 68, 0.65);
}

.btn-back {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 24px;
    color: var(--auth-muted);
    text-decoration: none;
    font-size: 0.92rem;
    font-weight: 600;
}

.login-card form,
.login-container form {
    display: block;
}

.btn-back:hover {
    color: var(--auth-accent);
}

.footer-text {
    margin-top: 18px;
    color: var(--auth-muted);
    font-size: 0.78rem;
}

.dev-credits {
    width: 100%;
    max-width: 460px;
    box-sizing: border-box;
    color: var(--auth-muted);
    background: rgba(255, 255, 255, 0.42);
    border: 1px solid var(--auth-border);
    border-radius: 18px;
    padding: 16px 18px;
    text-align: center;
    line-height: 1.6;
    backdrop-filter: blur(14px);
    margin-inline: auto;
}

.auth-role--superadmin .dev-credits {
    background: rgba(15, 23, 42, 0.42);
}

.dev-credits strong {
    display: block;
    color: var(--auth-text);
    margin-bottom: 6px;
}

.ambient-glow {
    position: fixed;
    inset: auto auto 10% 50%;
    width: min(520px, 80vw);
    height: min(520px, 80vw);
    transform: translateX(-50%);
    background: radial-gradient(circle, var(--auth-accent-soft) 0%, rgba(255, 255, 255, 0) 70%);
    filter: blur(16px);
    pointer-events: none;
}

@media (max-width: 640px) {
    body.auth-page {
        padding: 18px;
    }

    .login-card,
    .login-container {
        padding: 32px 28px;
        border-radius: 22px;
    }

    .login-header h1,
    .logo-container h1 {
        font-size: 1.7rem;
    }

    .login-header i,
    .auth-icon {
        width: 60px;
        height: 60px;
        border-radius: 18px;
        font-size: 1.45rem;
    }

    .login-card > *,
    .login-container > * {
        width: 100%;
    }
}