/* ============================================
   Auth Pages – Login & Registration
   EnjazIMS · v2.0  (modern redesign)
   ============================================ */

/* ─────────────────────────────────────────────
   Page wrapper
   ───────────────────────────────────────────── */
.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2.5rem 0;
    position: relative;
    overflow: hidden;

    /* Rich mesh background */
    background-color: var(--bg-secondary);
    background-image:
        radial-gradient(ellipse 80% 60% at 20% 10%,  rgba(99, 102, 241, 0.12) 0%, transparent 60%),
        radial-gradient(ellipse 60% 50% at 80% 85%,  rgba(139, 92, 246, 0.10) 0%, transparent 60%),
        radial-gradient(ellipse 50% 40% at 60% 30%,  rgba(16, 185, 129, 0.06) 0%, transparent 50%);
}

/* Floating grid dots overlay */
.auth-page::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image: radial-gradient(circle, rgba(99,102,241,0.07) 1px, transparent 1px);
    background-size: 32px 32px;
    pointer-events: none;
    z-index: 0;
}

/* Large blurred glow orb */
.auth-page::after {
    content: '';
    position: fixed;
    width: 700px;
    height: 700px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(99,102,241,0.16), transparent 70%);
    top: -200px;
    left: -200px;
    pointer-events: none;
    z-index: 0;
    filter: blur(40px);
}

.auth-container {
    position: relative;
    z-index: 1;
}

/* ─────────────────────────────────────────────
   Card  (glassmorphism)
   ───────────────────────────────────────────── */
.auth-card {
    background: rgba(255, 255, 255, 0.82);
    backdrop-filter: blur(20px) saturate(1.6);
    -webkit-backdrop-filter: blur(20px) saturate(1.6);
    border: 1px solid rgba(255, 255, 255, 0.55);
    border-radius: 28px;
    box-shadow:
        0 8px 32px rgba(99, 102, 241, 0.10),
        0 2px  6px rgba(0, 0, 0, 0.04),
        inset 0 1px 0 rgba(255,255,255,0.8);
    padding: 2.25rem 2rem;
    width: 100%;
    animation: authFadeUp 0.45s cubic-bezier(0.22, 1, 0.36, 1) both;
}

@media (min-width: 576px) {
    .auth-card { padding: 3rem 3rem; }
}

[data-theme="dark"] .auth-card {
    background: rgba(30, 41, 59, 0.82);
    border-color: rgba(255, 255, 255, 0.08);
    box-shadow:
        0 16px 48px rgba(0, 0, 0, 0.55),
        0 2px  6px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255,255,255,0.05);
}

/* ─────────────────────────────────────────────
   Logo
   ───────────────────────────────────────────── */
.auth-logo {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 0.75rem;
}

.auth-logo img {
    height: 72px;
    width: auto;
    filter: drop-shadow(0 4px 12px rgba(99,102,241,0.25));
    transition: transform 0.3s ease, filter 0.3s ease;
}
.auth-logo img:hover {
    transform: scale(1.05);
    filter: drop-shadow(0 6px 18px rgba(99,102,241,0.38));
}

.auth-logo .logo-dark  { display: none;  }
.auth-logo .logo-light { display: block; }
[data-theme="dark"] .auth-logo .logo-light { display: none;  }
[data-theme="dark"] .auth-logo .logo-dark  { display: block; }
[data-theme="dark"] .auth-logo img         { filter: drop-shadow(0 4px 12px rgba(129,140,248,0.35)); }

/* ─────────────────────────────────────────────
   Typography
   ───────────────────────────────────────────── */
.auth-title {
    font-size: 1.65rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 0.3rem;
    line-height: 1.25;
    letter-spacing: -0.02em;
}

.auth-subtitle {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 0;
}

/* ─────────────────────────────────────────────
   Alert banner
   ───────────────────────────────────────────── */
.auth-alert {
    border-radius: var(--radius-lg);
    font-size: 0.875rem;
    padding: 0.75rem 1rem;
    border: none;
}

/* ─────────────────────────────────────────────
   Input group  (login page)
   ───────────────────────────────────────────── */
.input-group-modern {
    margin-bottom: 1.25rem;
    position: relative;
}

.input-group-modern label {
    display: block;
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--text-secondary);
    margin-bottom: 0.45rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.input-group-modern .form-control,
.input-group-modern input {
    width: 100%;
    padding: 0.72rem 1.1rem;
    font-size: 0.95rem;
    font-family: inherit;
    color: var(--text-primary);
    background: var(--bg-tertiary);
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-xl);
    outline: none;
    transition: border-color 200ms ease, box-shadow 200ms ease, background 200ms ease;
}

.input-group-modern .form-control:focus,
.input-group-modern input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.14);
    background: var(--surface);
}

[data-theme="dark"] .input-group-modern .form-control,
[data-theme="dark"] .input-group-modern input {
    background: rgba(255,255,255,0.04);
    border-color: var(--border-color);
    color: var(--text-primary);
}

[data-theme="dark"] .input-group-modern .form-control:focus,
[data-theme="dark"] .input-group-modern input:focus {
    background: rgba(255,255,255,0.07);
}

/* ─────────────────────────────────────────────
   Remember-me / forgot row
   ───────────────────────────────────────────── */
.auth-options {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.75rem;
    font-size: 0.875rem;
}

.auth-options .form-check {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    margin: 0;
    padding: 0;
}

.auth-options .form-check-input  { margin: 0; cursor: pointer; }
.auth-options .form-check-label  { cursor: pointer; color: var(--text-secondary); font-weight: 500; }

.auth-options a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    transition: color 150ms ease;
}
.auth-options a:hover { color: var(--primary-hover); text-decoration: underline; }

/* ─────────────────────────────────────────────
   Primary submit button  (login)
   ───────────────────────────────────────────── */
.btn-auth {
    display: block;
    width: 100%;
    padding: 0.82rem 1.5rem;
    font-family: inherit;
    font-size: 1rem;
    font-weight: 800;
    color: #fff;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    border: none;
    border-radius: var(--radius-xl);
    cursor: pointer;
    letter-spacing: 0.03em;
    position: relative;
    overflow: hidden;
    transition: transform 200ms ease, box-shadow 200ms ease, opacity 200ms ease;
    box-shadow: 0 6px 22px rgba(99, 102, 241, 0.40);
}

/* Sheen sweep */
.btn-auth::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, transparent 30%, rgba(255,255,255,0.18) 50%, transparent 70%);
    transform: translateX(-100%);
    transition: transform 0.45s ease;
}
.btn-auth:hover::after  { transform: translateX(100%); }
.btn-auth:hover         { transform: translateY(-2px); box-shadow: 0 10px 28px rgba(99,102,241,0.48); }
.btn-auth:active        { transform: translateY(0); opacity: 0.95; }

/* ─────────────────────────────────────────────
   Card footer / links
   ───────────────────────────────────────────── */
.auth-footer {
    margin-top: 2rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--border-light);
    text-align: center;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.auth-footer a {
    color: var(--primary);
    font-weight: 700;
    text-decoration: none;
    margin-right: 0.25rem;
    transition: color 150ms ease;
}
.auth-footer a:hover { color: var(--primary-hover); text-decoration: underline; }
.auth-footer p       { margin: 0; }

/* ─────────────────────────────────────────────
   Multi-step progress indicator
   ───────────────────────────────────────────── */
.progress-steps {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    position: relative;
    padding: 0 0.5rem;
    margin-bottom: 2rem !important;
}

/* Connector track */
.progress-steps::before {
    content: '';
    position: absolute;
    top: 19px;
    right: calc(100% / 6);
    left:  calc(100% / 6);
    height: 2px;
    background: var(--border-color);
    z-index: 0;
    border-radius: 999px;
}

[data-theme="dark"] .progress-steps::before { background: var(--border-color); }

.progress-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex: 1;
    position: relative;
    z-index: 1;
    text-align: center;
}

.progress-step-circle {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    font-weight: 700;
    position: relative;
    z-index: 1;
    border: 2px solid var(--border-color);
    background: var(--surface);
    color: var(--text-tertiary);
    transition: all 250ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

.progress-step.active .progress-step-circle {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-color: transparent;
    color: #fff;
    box-shadow: 0 0 0 5px rgba(99,102,241,0.18), 0 4px 14px rgba(99,102,241,0.35);
    transform: scale(1.12);
}

.progress-step.completed .progress-step-circle {
    background: linear-gradient(135deg, var(--success), #059669);
    border-color: transparent;
    color: #fff;
    box-shadow: 0 4px 12px rgba(16,185,129,0.30);
}

.progress-step-label {
    margin-top: 0.5rem;
    font-size: 0.76rem;
    font-weight: 500;
    color: var(--text-tertiary);
    line-height: 1.3;
    max-width: 72px;
}
.progress-step.active    .progress-step-label { color: var(--primary);  font-weight: 700; }
.progress-step.completed .progress-step-label { color: var(--success);  font-weight: 600; }

/* ─────────────────────────────────────────────
   Registration two-column grid + vertical separator
   ───────────────────────────────────────────── */
.auth-form-grid {
    display: grid;
    grid-template-columns: 1fr 1px 1fr;
    column-gap: 0;
    row-gap: 0;
    position: relative;
    align-items: start;
}

/* The separator column */
.auth-form-grid::before {
    content: '';
    grid-column: 2;
    grid-row: 1 / -1;
    width: 1px;
    justify-self: center;
    border-radius: 999px;
    margin: 0.5rem 0;
    background: linear-gradient(
        to bottom,
        transparent                0%,
        rgba(99, 102, 241, 0.18)  10%,
        var(--primary)            50%,
        rgba(99, 102, 241, 0.18)  90%,
        transparent               100%
    );
    opacity: 0.55;
}

[data-theme="dark"] .auth-form-grid::before {
    background: linear-gradient(
        to bottom,
        transparent                0%,
        rgba(129, 140, 248, 0.25) 10%,
        rgba(129, 140, 248, 0.65) 50%,
        rgba(129, 140, 248, 0.25) 90%,
        transparent               100%
    );
    opacity: 0.7;
}

/* Odd children → left column (col 1); even → right column (col 3) */
.auth-form-grid > *:nth-child(odd):not(.field-span-2)  { grid-column: 1; padding-left: 1.5rem;  }
.auth-form-grid > *:nth-child(even):not(.field-span-2) { grid-column: 3; padding-right: 1.5rem; }

.field-span-2 {
    grid-column: 1 / -1;
    padding-left: 0;
    padding-right: 0;
}

/* Single column on small screens */
@media (max-width: 575px) {
    .auth-form-grid { grid-template-columns: 1fr; }
    .auth-form-grid::before { display: none; }
    .auth-form-grid > *:nth-child(odd):not(.field-span-2),
    .auth-form-grid > *:nth-child(even):not(.field-span-2) {
        grid-column: 1;
        padding-left: 0;
        padding-right: 0;
    }
    .field-span-2 { grid-column: 1; }
}

/* ─────────────────────────────────────────────
   Form controls  (registration pages)
   ───────────────────────────────────────────── */
.auth-card .form-control,
.auth-card .form-select,
.auth-card select,
.auth-card textarea {
    font-family: inherit;
    font-size: 0.9rem;
    color: var(--text-primary);
    background: var(--bg-tertiary);
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 0.62rem 0.95rem;
    transition: border-color 200ms ease, box-shadow 200ms ease, background 200ms ease;
    width: 100%;
}

.auth-card .form-control:focus,
.auth-card .form-select:focus,
.auth-card select:focus,
.auth-card textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(99,102,241,0.13);
    background: var(--surface);
    outline: none;
}

.auth-card label {
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--text-secondary);
    margin-bottom: 0.35rem;
    display: block;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

[data-theme="dark"] .auth-card .form-control,
[data-theme="dark"] .auth-card .form-select,
[data-theme="dark"] .auth-card select,
[data-theme="dark"] .auth-card textarea {
    background: rgba(255,255,255,0.04);
    border-color: var(--border-color);
    color: var(--text-primary);
}

[data-theme="dark"] .auth-card .form-control:focus,
[data-theme="dark"] .auth-card .form-select:focus {
    background: rgba(255,255,255,0.07);
}

/* ─────────────────────────────────────────────
   Buttons inside auth card
   ───────────────────────────────────────────── */
.auth-card .btn {
    border-radius: var(--radius-lg);
    font-weight: 700;
    font-family: inherit;
    padding: 0.68rem 1.3rem;
    transition: all 200ms ease;
    position: relative;
    overflow: hidden;
}

.auth-card .btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border: none;
    color: #fff;
    box-shadow: 0 4px 14px rgba(99,102,241,0.32);
}
.auth-card .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 22px rgba(99,102,241,0.42);
    color: #fff;
}

.auth-card .btn-outline-primary {
    border: 1.5px solid var(--primary);
    color: var(--primary);
    background: transparent;
}
.auth-card .btn-outline-primary:hover {
    background: var(--primary);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(99,102,241,0.3);
}

.auth-card .btn-outline-secondary {
    border: 1.5px solid var(--border-color);
    color: var(--text-secondary);
    background: transparent;
}
.auth-card .btn-outline-secondary:hover {
    background: var(--bg-tertiary);
    border-color: var(--text-secondary);
    color: var(--text-primary);
}

.auth-card .btn-success {
    background: linear-gradient(135deg, var(--success), #059669);
    border: none;
    color: #fff;
    box-shadow: 0 4px 14px rgba(16,185,129,0.32);
}
.auth-card .btn-success:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 22px rgba(16,185,129,0.42);
    color: #fff;
}

.auth-form-actions { margin-top: 1.25rem; }

/* ─────────────────────────────────────────────
   Checkbox / radio
   ───────────────────────────────────────────── */
.auth-card .form-check {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0;
    margin: 0;
}
.auth-card .form-check-input { cursor: pointer; flex-shrink: 0; }
.auth-card .form-check-label {
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-primary);
    letter-spacing: 0;
    text-transform: none;
}

/* ─────────────────────────────────────────────
   Animations
   ───────────────────────────────────────────── */
@keyframes authFadeUp {
    from { opacity: 0; transform: translateY(22px) scale(0.99); }
    to   { opacity: 1; transform: translateY(0)    scale(1);    }
}

.animate-fade-in {
    animation: authFadeUp 0.35s cubic-bezier(0.22, 1, 0.36, 1) both;
}