/* ===== Login Page — Enhanced Design ===== */

/* ---------- Back to Home Button ---------- */
.back-home-btn {
    position: absolute;
    top: 14px;
    left: 16px;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-family: 'Nunito', sans-serif;
    font-size: 0.82rem;
    font-weight: 700;
    color: #7c6fcd;
    text-decoration: none;
    padding: 5px 10px;
    border-radius: 20px;
    background: rgba(124,111,205,0.08);
    border: 1px solid rgba(124,111,205,0.25);
    transition: background 0.2s, color 0.2s;
    z-index: 2;
}

.back-home-btn:hover {
    background: rgba(124,111,205,0.16);
    color: #5a4fb3;
}

/* ---------- Base Layout ---------- */
body {
    background: #f0ecfb;
    min-height: 100vh;
    min-height: 100dvh; /* modern mobile viewport */
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px 16px;
    position: relative;
    overflow-x: hidden;
}

/* Decorative soft gradient blobs */
body::before,
body::after {
    content: '';
    position: fixed;
    border-radius: 50%;
    pointer-events: none;
    z-index: 0;
}

body::before {
    width: min(520px, 80vw);
    height: min(520px, 80vw);
    background: radial-gradient(circle, rgba(102,126,234,0.18) 0%, transparent 70%);
    top: -10%;
    left: -10%;
}

body::after {
    width: min(440px, 70vw);
    height: min(440px, 70vw);
    background: radial-gradient(circle, rgba(118,75,162,0.14) 0%, transparent 70%);
    bottom: -10%;
    right: -10%;
}

/* ---------- Container ---------- */
.login-container {
    width: 100%;
    max-width: 460px;
    position: relative;
    z-index: 1;
    animation: cardEnter 0.55s cubic-bezier(0.22, 1, 0.36, 1) both;
}

@keyframes cardEnter {
    from {
        opacity: 0;
        transform: translateY(24px) scale(0.98);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* ---------- Card ---------- */
.login-card {
    background: var(--white);
    border-radius: 24px;
    padding: 44px 40px 36px;
    position: relative;
    box-shadow:
        0 2px 4px rgba(0,0,0,0.03),
        0 8px 24px rgba(102,126,234,0.08),
        0 24px 48px rgba(118,75,162,0.06);
    border: 1px solid rgba(102,126,234,0.08);
}

/* ---------- Header ---------- */
.login-header {
    text-align: center;
    margin-bottom: 36px;
}

.logo {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 8px;
    letter-spacing: -0.02em;
}

.title {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 6px;
    letter-spacing: -0.02em;
}

.subtitle {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.5;
}

/* ---------- Role Selector ---------- */
.role-selector {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 28px;
}

.role-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 18px 12px;
    border: 2px solid var(--gray-200);
    border-radius: 16px;
    background: var(--white);
    cursor: pointer;
    transition:
        border-color 0.25s,
        background 0.25s,
        transform 0.25s cubic-bezier(0.22, 1, 0.36, 1),
        box-shadow 0.25s;
    -webkit-tap-highlight-color: transparent;
}

.role-btn:hover {
    border-color: var(--primary-light);
    background: #f8f6ff;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102,126,234,0.1);
}

.role-btn.active {
    border-color: var(--primary-color);
    background: linear-gradient(135deg, rgba(102,126,234,0.08), rgba(118,75,162,0.06));
    box-shadow: 0 0 0 3px rgba(102,126,234,0.12);
}

.role-icon {
    font-size: 1.75rem;
    line-height: 1;
}

.role-text {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-primary);
}

/* ---------- Form ---------- */
.login-form {
    display: flex;
    flex-direction: column;
    gap: 22px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 7px;
}

.form-group label {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.85rem;
    letter-spacing: 0.01em;
}

.form-group input {
    padding: 14px 16px;
    border: 2px solid var(--gray-200);
    border-radius: 14px;
    font-size: 0.95rem;
    color: var(--text-primary);
    background: var(--gray-50);
    transition:
        border-color 0.2s,
        box-shadow 0.2s,
        background 0.2s;
    -webkit-appearance: none;
    appearance: none;
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary-color);
    background: var(--white);
    box-shadow: 0 0 0 4px rgba(102,126,234,0.1);
}

.form-group input::placeholder {
    color: var(--text-light);
}

/* ---------- Password Toggle ---------- */
.password-wrapper {
    position: relative;
}

.password-wrapper input {
    padding-right: 3.2rem;
    width: 100%;
    box-sizing: border-box;
}

.toggle-password {
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.15rem;
    opacity: 0.5;
    transition: opacity 0.2s;
    padding: 4px;
    line-height: 1;
}

.toggle-password:hover {
    opacity: 0.9;
}

/* ---------- Form Options ---------- */
.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 0.85rem;
    color: var(--text-secondary);
    -webkit-tap-highlight-color: transparent;
}

.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--primary-color);
    border-radius: 4px;
}

.forgot-link {
    color: var(--primary-color);
    font-size: 0.85rem;
    font-weight: 600;
    text-decoration: none;
    transition: color 0.2s;
}

.forgot-link:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

/* ---------- Login Button ---------- */
.btn-login {
    padding: 16px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    border: none;
    border-radius: 14px;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition:
        transform 0.25s cubic-bezier(0.22, 1, 0.36, 1),
        box-shadow 0.25s,
        opacity 0.25s;
    position: relative;
    letter-spacing: 0.01em;
    margin-top: 4px;
}

.btn-login:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(102,126,234,0.28);
}

.btn-login:active {
    transform: translateY(0);
    box-shadow: 0 4px 12px rgba(102,126,234,0.2);
}

.btn-login:disabled {
    opacity: 0.55;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.btn-loader.hidden {
    display: none;
}

/* ---------- Register Link ---------- */
.register-link {
    text-align: center;
    margin-top: 28px;
    padding-top: 24px;
    border-top: 1px solid var(--gray-100);
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.register-link a {
    color: var(--primary-color);
    font-weight: 700;
    text-decoration: none;
    transition: color 0.2s;
}

.register-link a:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

/* ---------- Accessibility Info ---------- */
.accessibility-info {
    text-align: center;
    margin-top: 20px;
    color: var(--text-secondary);
    font-size: 0.8rem;
    opacity: 0.75;
}

/* ---------- Error / Success States ---------- */
.form-group.error input {
    border-color: var(--error-color);
    box-shadow: 0 0 0 3px rgba(239,68,68,0.08);
}

.error-message {
    color: var(--error-color);
    font-size: 0.8rem;
    margin-top: 2px;
}

.form-error {
    background: #fef2f2;
    color: var(--error-color);
    padding: 12px 16px;
    border-radius: 12px;
    font-size: 0.875rem;
    font-weight: 500;
    border: 1px solid rgba(239,68,68,0.15);
    text-align: center;
}

.form-success {
    background: #ecfdf5;
    color: var(--success-color);
    padding: 12px 16px;
    border-radius: 12px;
    font-size: 0.875rem;
    font-weight: 500;
    border: 1px solid rgba(16,185,129,0.15);
    text-align: center;
}

@keyframes successPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.03); }
}

.btn-login.success {
    animation: successPulse 0.6s ease;
    background: var(--success-color);
}

/* ---------- Responsive ---------- */

/* Tablet */
@media (max-width: 768px) {
    body {
        padding: 20px 16px;
    }

    .login-card {
        padding: 36px 28px 32px;
        border-radius: 20px;
    }

    .logo {
        font-size: 1.75rem;
    }

    .title {
        font-size: 1.4rem;
    }
}

/* Small phones */
@media (max-width: 400px) {
    body {
        padding: 16px 12px;
        align-items: flex-start;
        padding-top: 32px;
    }

    .login-card {
        padding: 28px 20px 24px;
        border-radius: 18px;
    }

    .logo {
        font-size: 1.5rem;
    }

    .title {
        font-size: 1.25rem;
    }

    .subtitle {
        font-size: 0.875rem;
    }

    .login-header {
        margin-bottom: 28px;
    }

    .login-form {
        gap: 18px;
    }

    .role-btn {
        padding: 14px 10px;
    }

    .role-icon {
        font-size: 1.5rem;
    }

    .form-group input {
        padding: 12px 14px;
        font-size: 0.9rem;
    }

    .btn-login {
        padding: 14px;
        font-size: 0.95rem;
    }
}

/* Tall phones — keep card vertically centered */
@media (max-height: 700px) and (max-width: 480px) {
    body {
        align-items: flex-start;
        padding-top: 16px;
    }

    .login-card {
        padding: 24px 20px 20px;
    }

    .login-header {
        margin-bottom: 20px;
    }

    .login-form {
        gap: 14px;
    }
}

/* ---------- Reduced Motion ---------- */
@media (prefers-reduced-motion: reduce) {
    .login-container {
        animation: none;
    }

    .role-btn,
    .btn-login {
        transition: none;
    }

    .role-btn:hover,
    .btn-login:hover {
        transform: none;
    }
}

/* ═══════════════════════════════════════════════════════
   QUEST THEME OVERRIDES — login.css
   ═══════════════════════════════════════════════════════ */

/* Body: let quest background show; remove purple blobs */
.quest-theme body {
    background: transparent;
    display: flex;
    align-items: center;
    justify-content: center;
}
.quest-theme body::before,
.quest-theme body::after { display: none; }

/* Card */
.quest-theme .login-card {
    background: #f5e6c8;
    border: 3px solid #6b3a1f;
    border-bottom: 5px solid #3b2008;
    box-shadow: 0 16px 48px rgba(0,0,0,0.55), inset 0 0 12px rgba(30,10,0,0.1);
    border-radius: 16px;
    position: relative; overflow: hidden;
}
.quest-theme .login-card::before {
    content: '';
    position: absolute; top: 0; left: 0; right: 0; height: 6px;
    background: repeating-linear-gradient(90deg, #3b2008 0px, #3b2008 16px, #4a2810 16px, #4a2810 18px, #3b2008 18px, #3b2008 32px);
}

/* Header */
.quest-theme .logo { color: #c9972b; font-family: 'Cinzel', Georgia, serif; }
.quest-theme .title { color: #3b2008; font-family: 'Cinzel', Georgia, serif; }
.quest-theme .subtitle { color: #6b3a1f; }

/* Role selector buttons */
.quest-theme .role-btn {
    background: #ede0c4;
    border: 2px solid #6b3a1f;
    border-bottom: 3px solid #3b2008;
    color: #3b2008;
}
.quest-theme .role-btn:hover {
    border-color: #c9972b;
    background: #e0d0b0;
    box-shadow: 0 4px 12px rgba(201,151,43,0.2);
}
.quest-theme .role-btn.active {
    background: linear-gradient(135deg, #f0e4c0, #ede0c4);
    border-color: #c9972b;
    box-shadow: 0 0 0 3px rgba(201,151,43,0.3);
}
.quest-theme .role-text { color: #3b2008; }

/* Form inputs */
.quest-theme .form-group input,
.quest-theme .input-field {
    background: #fdf6e3;
    border: 2px solid #6b3a1f;
    color: #3b2008;
}
.quest-theme .form-group input:focus,
.quest-theme .input-field:focus {
    border-color: #c9972b;
    box-shadow: 0 0 0 3px rgba(201,151,43,0.25);
    outline: none;
}
.quest-theme .form-label, .quest-theme label { color: #6b3a1f; }

/* Submit button */
.quest-theme .btn-login, .quest-theme .btn-submit {
    background: linear-gradient(180deg, #f0c040, #c9972b);
    color: #3b2008;
    border: 2px solid #7a5a00;
    border-bottom: 3px solid #5a3e00;
    font-family: 'Cinzel', Georgia, serif;
    font-weight: 700;
}
.quest-theme .btn-login:hover, .quest-theme .btn-submit:hover {
    background: linear-gradient(180deg, #f5cc60, #d4a030);
    transform: translateY(-1px);
}

/* Links */
.quest-theme .login-footer a, .quest-theme .form-footer a { color: #c9972b; }
.quest-theme .login-footer a:hover, .quest-theme .form-footer a:hover { color: #a07030; text-decoration: underline; }

/* Error messages */
.quest-theme .error-msg, .quest-theme .alert-error {
    background: #fee2e2;
    border-color: #ef4444;
    color: #7f1d1d;
}

/* Password toggle icon */
.quest-theme .toggle-pwd { color: #6b3a1f; }
.quest-theme .toggle-pwd:hover { color: #c9972b; }