/* ============================================================
   auth.css — Digitalnock ERP Auth UI Design System
   Theme: #42968B (Teal)
   ============================================================ */

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

/* ── CSS Variables (single source of truth) ───────────────── */
:root {
    --auth-primary:       #42968B;
    --auth-primary-dark:  #2e6d64;
    --auth-primary-light: #5cb8ae;
    --auth-primary-glow:  rgba(66, 150, 139, 0.18);
    --auth-primary-ring:  rgba(66, 150, 139, 0.15);
    --auth-primary-focus: rgba(66, 150, 139, 0.12);
    --auth-primary-shadow-md: rgba(66, 150, 139, 0.35);
    --auth-primary-shadow-lg: rgba(66, 150, 139, 0.45);
}

/* ── Reset & Base ─────────────────────────────────────────── */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html,
body {
    height: 100%;
    font-family: 'Inter', sans-serif;
    background: #f4f5f7;
}

/* ── Two-Column Wrapper ───────────────────────────────────── */
.auth-wrapper {
    display: flex;
    min-height: 100vh;
}

/* ── Left Branding Panel ──────────────────────────────────── */
.auth-brand {
    flex: 0 0 42%;
    background: linear-gradient(145deg, #0c1f1e 0%, #163330 45%, #1c4340 100%);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 3rem 3.5rem;
    position: relative;
    overflow: hidden;
}

/* Decorative radial blobs */
.auth-brand::before {
    content: '';
    position: absolute;
    width: 420px;
    height: 420px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--auth-primary-glow) 0%, transparent 70%);
    top: -80px;
    right: -120px;
    pointer-events: none;
}

.auth-brand::after {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--auth-primary-ring) 0%, transparent 70%);
    bottom: -60px;
    left: -60px;
    pointer-events: none;
}

.auth-brand-top {
    position: relative;
    z-index: 2;
}

.auth-brand-bottom {
    position: relative;
    z-index: 2;
    color: rgba(255, 255, 255, 0.3);
    font-size: 0.78rem;
}

/* Logo Row */
.auth-brand-logo {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 3rem;
}

.auth-brand-logo img {
    height: 42px;
}

.auth-brand-logo-name {
    font-size: 1.4rem;
    font-weight: 700;
    color: #fff;
    letter-spacing: -0.02em;
}

/* Headline */
.auth-brand-headline {
    font-size: 2.1rem;
    font-weight: 800;
    color: #fff;
    line-height: 1.25;
    margin-bottom: 1.25rem;
    letter-spacing: -0.03em;
}

.auth-brand-headline span {
    background: linear-gradient(90deg, var(--auth-primary-light), #a8e6df);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.auth-brand-sub {
    font-size: 0.93rem;
    color: rgba(255, 255, 255, 0.55);
    line-height: 1.7;
    max-width: 320px;
    margin-bottom: 2.5rem;
}

/* Feature Checklist */
.auth-features {
    list-style: none;
    padding: 0;
    margin: 0;
}

.auth-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 14px;
}

.auth-features li .check-icon {
    width: 22px;
    height: 22px;
    border-radius: 7px;
    background: linear-gradient(135deg, var(--auth-primary), var(--auth-primary-dark));
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: #fff;
    font-size: 12px;
    font-weight: 700;
}

/* ── Right Form Panel ─────────────────────────────────────── */
.auth-form-panel {
    flex: 1;
    background: #f4f5f7;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

/* ── Auth Card ────────────────────────────────────────────── */
.auth-card {
    width: 100%;
    max-width: 440px;
    background: #fff;
    border-radius: 20px;
    padding: 2.75rem 2.5rem;
    box-shadow: 0 12px 50px rgba(0, 0, 0, 0.07);
    border: 1px solid #eef0f7;
}

/* ── Company Logo inside Card ─────────────────────────────── */
.auth-card-logo {
    display: flex;
    justify-content: center;
    margin-bottom: 1.75rem;
}

.auth-card-logo img {
    height: 44px;
    object-fit: contain;
}

/* Icon Header */
.auth-card-icon {
    width: 52px;
    height: 52px;
    border-radius: 16px;
    background: linear-gradient(135deg, var(--auth-primary) 0%, var(--auth-primary-dark) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
    box-shadow: 0 6px 20px var(--auth-primary-shadow-md);
}

.auth-card-icon i {
    color: #fff;
    font-size: 24px;
    line-height: 1;
}

/* Titles */
.auth-card-title {
    font-size: 1.5rem;
    font-weight: 800;
    color: #0f1f1e;
    letter-spacing: -0.03em;
    margin-bottom: 0.35rem;
    line-height: 1.2;
}

.auth-card-subtitle {
    font-size: 0.875rem;
    color: #8892a4;
    margin-bottom: 2rem;
    line-height: 1.5;
}

/* ── Form Fields ──────────────────────────────────────────── */
.auth-field {
    margin-bottom: 1.25rem;
}

.auth-label {
    display: block;
    font-size: 0.82rem;
    font-weight: 600;
    color: #3d4863;
    margin-bottom: 6px;
    letter-spacing: 0.01em;
}

.auth-input-wrap {
    position: relative;
}

.auth-input-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: #adb5c7;
    font-size: 18px;
    pointer-events: none;
    z-index: 2;
    line-height: 1;
    display: flex;
    align-items: center;
}

.auth-input {
    width: 100%;
    height: 48px;
    border: 1.5px solid #e4e8f0;
    border-radius: 12px;
    padding: 0 48px 0 44px;
    font-size: 0.9rem;
    font-family: 'Inter', sans-serif;
    color: #0f1b2d;
    background: #f7fafa;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
    outline: none;
    -webkit-appearance: none;
    appearance: none;
}

.auth-input:focus {
    border-color: var(--auth-primary);
    background: #fff;
    box-shadow: 0 0 0 4px var(--auth-primary-focus);
}

.auth-input.is-invalid {
    border-color: #f46a6a;
    background: #fff8f8;
}

.auth-input.is-invalid:focus {
    border-color: #f46a6a;
    box-shadow: 0 0 0 4px rgba(244, 106, 106, 0.12);
}

/* Password eye toggle */
.auth-eye-btn {
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    padding: 0;
    cursor: pointer;
    color: #adb5c7;
    font-size: 18px;
    z-index: 2;
    display: flex;
    align-items: center;
    line-height: 1;
    transition: color 0.2s ease;
}

.auth-eye-btn:hover {
    color: var(--auth-primary);
}

.auth-eye-btn:focus {
    outline: none;
}

/* Inline Errors */
.auth-error-msg {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 0.8rem;
    font-weight: 500;
    color: #e74c3c;
    margin-top: 7px;
}

.auth-error-msg i {
    font-size: 14px;
    line-height: 1;
}

/* Success Alert (Forgot Password sent) */
.auth-success-alert {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    background: #f0fdf4;
    border: 1px solid #bbf7d0;
    border-radius: 10px;
    padding: 12px 14px;
    margin-bottom: 1.25rem;
    font-size: 0.85rem;
    color: #166534;
    line-height: 1.5;
}

.auth-success-alert i {
    color: #16a34a;
    font-size: 18px;
    flex-shrink: 0;
    margin-top: 1px;
    line-height: 1;
}

/* ── Remember Me / Forgot Row ─────────────────────────────── */
.auth-row-check {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 8px;
}

.auth-check-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: #6b7b99;
    cursor: pointer;
    user-select: none;
}

.auth-checkbox {
    width: 17px;
    height: 17px;
    accent-color: var(--auth-primary);
    cursor: pointer;
    border-radius: 4px;
}

.auth-forgot-link {
    font-size: 0.83rem;
    font-weight: 600;
    color: var(--auth-primary);
    text-decoration: none;
    transition: color 0.2s ease;
}

.auth-forgot-link:hover {
    color: var(--auth-primary-dark);
    text-decoration: none;
}

/* ── Submit Button ────────────────────────────────────────── */
.auth-submit-btn {
    width: 100%;
    height: 50px;
    border: none;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--auth-primary) 0%, var(--auth-primary-dark) 100%);
    color: #fff;
    font-size: 0.95rem;
    font-weight: 700;
    font-family: 'Inter', sans-serif;
    letter-spacing: 0.01em;
    cursor: pointer;
    transition: transform 0.22s ease, box-shadow 0.22s ease;
    box-shadow: 0 6px 20px var(--auth-primary-shadow-md);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    text-decoration: none;
    margin-bottom: 0.25rem;
}

.auth-submit-btn i {
    font-size: 18px;
    line-height: 1;
}

.auth-submit-btn:hover {
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 10px 28px var(--auth-primary-shadow-lg);
}

.auth-submit-btn:active {
    transform: translateY(0);
}

/* ── Back Link ────────────────────────────────────────────── */
.auth-back-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.83rem;
    font-weight: 600;
    color: var(--auth-primary);
    text-decoration: none;
    margin-top: 1.25rem;
    transition: gap 0.2s ease, color 0.2s ease;
}

.auth-back-link:hover {
    color: var(--auth-primary-dark);
    gap: 10px;
    text-decoration: none;
}

.auth-back-wrap {
    text-align: center;
}

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 768px) {
    .auth-brand {
        display: none;
    }

    .auth-form-panel {
        background: #fff;
        padding: 1.5rem;
    }

    .auth-card {
        box-shadow: none;
        border: none;
        padding: 2rem 1rem;
        max-width: 100%;
    }
}