/* ============================================================
   Login Page — Stitch Dark Theme
   Standalone styles for /auth/login. Do NOT import into main.css.
   ============================================================ */

/* --- Design Tokens --- */
:root {
    --bg:                  #101415;
    --surface-low:         #191c1e;
    --surface-container:   #1d2022;
    --surface-high:        #272a2c;
    --surface-highest:     #323537;
    --surface-bright:      #363a3b;
    --surface-lowest:      #0b0f10;

    --primary:             #b6c7eb;
    --primary-container:   #1a2b48;
    --secondary:           #e9c349;
    --secondary-container: #af8d11;
    --tertiary:            #e5c18a;

    --on-surface:          #e0e3e5;
    --on-surface-variant:  #c5c6ce;
    --on-secondary-ctr:    #342800;
    --outline:             #8f9098;
    --outline-variant:     #44474d;

    --error-color:         #ffb4ab;
    --error-container:     #93000a;

    --font-main:           'Inter', system-ui, -apple-system, sans-serif;
    --radius-xl:           0.75rem;
}

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

html, body {
    height: 100%;
    font-family: var(--font-main);
    background: var(--bg);
    color: var(--on-surface);
    overflow: hidden;
}

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

a { text-decoration: none; }

/* --- Background Pattern --- */
.bg-pattern {
    position: fixed;
    inset: 0;
    z-index: 0;
    opacity: 0.40;
    pointer-events: none;
}

.bg-dots {
    position: absolute;
    inset: 0;
    background-image: radial-gradient(#c5c6ce 1px, transparent 1px);
    background-size: 32px 32px;
}

.bg-gradient-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top right, var(--bg), transparent, var(--surface-high));
}

/* --- Main Content Grid --- */
.main-content {
    position: relative;
    z-index: 10;
    width: 100%;
    max-width: 72rem; /* ~1152px */
    padding: 0 1.5rem;
    display: grid;
    grid-template-columns: 1fr;
    align-items: center;
}

@media (min-width: 768px) {
    .main-content {
        grid-template-columns: 7fr 5fr;
    }
}

/* =====================
   LEFT: Editorial Branding
   ===================== */
.branding-side {
    display: none;
    flex-direction: column;
    justify-content: center;
    padding-right: 3rem;
}

@media (min-width: 768px) {
    .branding-side { display: flex; }
}

/* Brand header (logo + name) */
.brand-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.logo-mark {
    width: 4rem;
    height: 4rem;
    background: var(--primary-container);
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.logo-icon {
    font-size: 2.25rem;
    color: var(--secondary-container);
}

.brand-title {
    font-size: 2.25rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: -0.04em;
    color: var(--primary);
    line-height: 1.1;
}

.brand-subtitle {
    font-size: 0.875rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--secondary);
}

/* Headline copy */
.brand-copy { margin-top: 0.5rem; }

.brand-headline {
    font-size: 3rem;
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.02em;
    color: var(--on-surface);
}

.headline-accent {
    font-weight: 800;
    color: var(--secondary);
    text-decoration: underline;
    text-decoration-color: var(--secondary);
    text-decoration-thickness: 4px;
    text-underline-offset: 4px;
}

.brand-description {
    margin-top: 1.5rem;
    font-size: 1.125rem;
    line-height: 1.65;
    color: var(--on-surface-variant);
    max-width: 32rem;
}

/* Stats badges */
.stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    max-width: 26rem;
    margin-top: 3rem;
}

.stat-badge {
    padding: 1rem;
    background: var(--surface-low);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(68, 71, 77, 0.1);
}

.stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
}

.stat-label {
    font-size: 0.625rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--on-surface-variant);
}

/* =====================
   RIGHT: Login Form Card
   ===================== */
.form-side {
    display: flex;
    justify-content: center;
}

.login-card {
    width: 100%;
    max-width: 28rem;
    background: rgba(16, 19, 26, 0.85);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    border-radius: 1rem;
    padding: 2rem;
    position: relative;
    overflow: hidden;
}

@media (min-width: 768px) {
    .login-card { padding: 2.5rem; }
}

/* Mobile branding (hidden on desktop) */
.mobile-brand {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 2.5rem;
}

@media (min-width: 768px) {
    .mobile-brand { display: none; }
}

.mobile-logo-mark {
    width: 3.5rem;
    height: 3.5rem;
    background: var(--primary-container);
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}

.mobile-logo-icon {
    font-size: 1.875rem;
    color: var(--secondary-container);
}

.mobile-brand-title {
    font-size: 1.5rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: -0.02em;
    color: var(--primary);
}

/* Flash error alert */
.flash-error {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(147, 0, 10, 0.25);
    border: 1px solid rgba(255, 180, 171, 0.3);
    border-radius: 0.5rem;
    padding: 0.75rem 1rem;
    margin-bottom: 1.5rem;
    color: var(--error-color);
    font-size: 0.875rem;
    font-weight: 500;
}

.flash-error-icon {
    font-size: 1.25rem;
    flex-shrink: 0;
}

/* Form header */
.form-header { margin-bottom: 2rem; }

.form-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--on-surface);
}

.form-subtitle {
    font-size: 0.875rem;
    color: var(--on-surface-variant);
    margin-top: 0.25rem;
}

/* Form layout */
.login-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

/* Field group */
.field-group { position: relative; }

.field-label {
    display: block;
    font-size: 0.625rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: rgba(182, 199, 235, 0.8);
    margin-bottom: 0.25rem;
    margin-left: 0.25rem;
}

.field-label-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 0.25rem;
    padding: 0 0.25rem;
}

.forgot-link {
    font-size: 0.625rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--secondary);
    transition: color 0.2s;
}

.forgot-link:hover {
    color: var(--tertiary);
}

/* Input wrap with icon */
.field-input-wrap {
    display: flex;
    align-items: center;
    background: var(--surface-lowest);
    border-bottom: 2px solid var(--outline-variant);
    transition: border-color 0.2s;
}

.field-input-wrap:focus-within {
    border-color: var(--primary);
}

.field-icon {
    padding: 0 0.75rem;
    font-size: 1.25rem;
    color: var(--outline-variant);
    transition: color 0.2s;
}

.field-input-wrap:focus-within .field-icon {
    color: var(--primary);
}

.field-input {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    padding: 0.875rem 0;
    font-size: 0.875rem;
    font-family: var(--font-main);
    color: var(--on-surface);
}

.field-input::placeholder {
    color: rgba(68, 71, 77, 0.4);
}

/* Remember checkbox */
.remember-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0 0.25rem;
}

.remember-checkbox {
    width: 1rem;
    height: 1rem;
    border-radius: 0.25rem;
    border: 1px solid var(--outline-variant);
    background: var(--surface-low);
    accent-color: var(--primary);
    cursor: pointer;
}

.remember-label {
    font-size: 0.75rem;
    color: var(--on-surface-variant);
    font-weight: 500;
    cursor: pointer;
}

/* Submit button */
.submit-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem;
    border: none;
    border-radius: var(--radius-xl);
    background: linear-gradient(135deg, #735c00 0%, #fed65b 100%);
    color: var(--on-secondary-ctr);
    font-family: var(--font-main);
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    box-shadow: 0 4px 14px rgba(175, 141, 17, 0.1);
    transition: transform 0.15s ease;
}

.submit-btn:hover  { transform: scale(1.02); }
.submit-btn:active { transform: scale(0.98); }

.submit-btn-icon { font-size: 1.25rem; }

/* Support footer */
.support-footer {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(68, 71, 77, 0.2);
    text-align: center;
    font-size: 0.75rem;
    color: var(--on-surface-variant);
    font-weight: 500;
}

.support-link {
    color: var(--primary);
    font-weight: 700;
    text-decoration: underline;
}

.support-link:hover {
    color: var(--tertiary);
}

/* =====================
   PAGE FOOTER
   ===================== */
.page-footer {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 1.5rem 2rem;
    z-index: 20;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    background: rgba(16, 20, 21, 0.5);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

@media (min-width: 768px) {
    .page-footer {
        flex-direction: row;
        justify-content: space-between;
        background: transparent;
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
    }
}

.footer-copy {
    font-size: 0.625rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--on-surface-variant);
    opacity: 0.6;
}

.footer-links {
    display: flex;
    gap: 1.5rem;
}

.footer-links a {
    font-size: 0.625rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--on-surface-variant);
    transition: color 0.2s;
}

.footer-links a:hover {
    color: var(--primary);
}

/* --- Material Symbols baseline --- */
.material-symbols-outlined {
    font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
}

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

/* Tablet and below: allow scrolling, un-clip content */
@media (max-width: 768px) {
    html, body {
        height: auto;
        min-height: 100%;
        overflow-y: auto;
    }

    body {
        justify-content: flex-start;
        padding-top: 2rem;
        padding-bottom: 1rem;
    }

    .page-footer {
        position: relative;
        margin-top: 2rem;
        padding: 1.25rem 1rem;
        background: transparent;
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
    }
}

/* Phone-specific refinements */
@media (max-width: 480px) {
    /* Prevent iOS auto-zoom on input focus */
    .field-input {
        font-size: 1rem;
    }

    .login-card {
        padding: 1.5rem;
        border-radius: 0.75rem;
    }

    .form-title {
        font-size: 1.25rem;
    }

    /* Touch-friendly checkbox */
    .remember-row {
        min-height: 2.75rem;
        align-items: center;
    }

    .remember-checkbox {
        width: 1.25rem;
        height: 1.25rem;
    }
}