/* =================================================================
   TextileERP — Premium Login Page Styles
   Palette: Warm Ivory, Terracotta, Sand, Copper, Deep Charcoal
   ================================================================= */

/* ── Google Fonts ─────────────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700&family=Playfair+Display:ital,wght@0,500;0,600;0,700;1,500&display=swap');

/* ── Design Tokens ────────────────────────────────────────────────── */
:root {
    /* Colors */
    --login-ivory:          #FAF7F2;
    --login-cream:          #F4EFE6;
    --login-sand:           #E8DFD3;
    --login-terracotta:     #C4785B;
    --login-terracotta-dark:#A95D42;
    --login-copper:         #B8763E;
    --login-copper-dark:    #9A5E2C;
    --login-charcoal:       #24211E;
    --login-brown:          #463C33;
    --login-muted:          #7D7063;
    --login-light-muted:    #A6998C;
    --login-border:         #DDD3C5;
    --login-border-focus:   #C4785B;
    --login-error:          #C44B4B;
    --login-white:          #FFFFFF;

    /* Typography */
    --font-sans:    'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-display: 'Playfair Display', Georgia, 'Times New Roman', serif;

    /* Radii */
    --radius-sm:  8px;
    --radius-md:  12px;
    --radius-lg:  16px;
    --radius-xl:  24px;
    --radius-pill: 9999px;

    /* Shadows */
    --shadow-subtle: 0 2px 8px rgba(36, 33, 30, 0.04);
    --shadow-card:   0 12px 36px rgba(36, 33, 30, 0.06), 0 2px 6px rgba(36, 33, 30, 0.03);
    --shadow-btn:    0 4px 14px rgba(196, 120, 91, 0.28);
    --shadow-btn-hover: 0 6px 20px rgba(196, 120, 91, 0.38);

    /* Transitions */
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --transition-fast: 180ms var(--ease-out);
    --transition-med:  300ms var(--ease-out);
}

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

html, body {
    height: 100%;
    width: 100%;
}

.login-page {
    font-family: var(--font-sans);
    color: var(--login-charcoal);
    background: var(--login-ivory);
    min-height: 100vh;
    display: flex;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ── Split Layout Container ───────────────────────────────────────── */
.login-container {
    display: flex;
    width: 100%;
    min-height: 100vh;
}

/* ── LEFT PANEL — Hero & Visual ───────────────────────────────────── */
.login-hero {
    position: relative;
    flex: 1 1 50%;
    max-width: 50%;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 3rem;
    overflow: hidden;
    background: var(--login-charcoal);
}

.login-hero__image {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    opacity: 0.90;
    transform: scale(1.01);
    transition: transform 10s ease;
}

.login-hero:hover .login-hero__image {
    transform: scale(1.04);
}

/* Gradient scrim for depth and readability */
.login-hero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        180deg,
        rgba(36, 33, 30, 0.15) 0%,
        rgba(36, 33, 30, 0.30) 40%,
        rgba(36, 33, 30, 0.85) 100%
    );
    z-index: 1;
}

/* Animated woven thread lines */
.login-hero__threads {
    position: absolute;
    inset: 0;
    z-index: 2;
    pointer-events: none;
    overflow: hidden;
}

.thread-line {
    position: absolute;
    background: linear-gradient(90deg, transparent, rgba(232, 223, 211, 0.25), transparent);
    height: 1px;
    animation: floatHorizontal 16s ease-in-out infinite alternate;
}

.thread-line:nth-child(1) { top: 22%; left: -10%; width: 120%; animation-duration: 18s; }
.thread-line:nth-child(2) { top: 42%; left: -5%;  width: 110%; animation-duration: 22s; animation-delay: 2s; background: linear-gradient(90deg, transparent, rgba(196, 120, 91, 0.22), transparent); }
.thread-line:nth-child(3) { top: 65%; left: -8%;  width: 115%; animation-duration: 20s; animation-delay: 4s; }
.thread-line:nth-child(4) { top: 82%; left: -12%; width: 125%; animation-duration: 24s; animation-delay: 1s; background: linear-gradient(90deg, transparent, rgba(184, 118, 62, 0.20), transparent); }

.thread-line-v {
    position: absolute;
    background: linear-gradient(180deg, transparent, rgba(232, 223, 211, 0.12), transparent);
    width: 1px;
    animation: floatVertical 18s ease-in-out infinite alternate;
}

.thread-line-v:nth-child(5) { left: 25%; top: -10%; height: 120%; animation-duration: 20s; }
.thread-line-v:nth-child(6) { left: 60%; top: -5%;  height: 110%; animation-duration: 24s; animation-delay: 3s; }
.thread-line-v:nth-child(7) { left: 85%; top: -8%;  height: 115%; animation-duration: 22s; animation-delay: 5s; }

@keyframes floatHorizontal {
    0%   { transform: translateY(0px) rotate(0.3deg); opacity: 0.3; }
    100% { transform: translateY(-10px) rotate(-0.3deg); opacity: 0.7; }
}

@keyframes floatVertical {
    0%   { transform: translateX(0px); opacity: 0.2; }
    100% { transform: translateX(8px); opacity: 0.5; }
}

/* Hero Badge */
.login-hero__badge {
    position: relative;
    z-index: 3;
    align-self: flex-start;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.45rem 1rem;
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: var(--radius-pill);
    color: rgba(255, 255, 255, 0.92);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.login-hero__badge-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--login-terracotta);
    box-shadow: 0 0 8px rgba(196, 120, 91, 0.8);
}

/* Hero Quote */
.login-hero__content {
    position: relative;
    z-index: 3;
    color: var(--login-white);
}

.login-hero__tagline {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 2.8vw, 2.5rem);
    font-weight: 500;
    line-height: 1.25;
    margin-bottom: 0.75rem;
    letter-spacing: -0.01em;
}

.login-hero__tagline em {
    font-style: italic;
    color: #F0D5BE;
}

.login-hero__subtitle {
    font-size: 0.925rem;
    font-weight: 400;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.75);
    max-width: 420px;
}

/* ── RIGHT PANEL — Login Form ─────────────────────────────────────── */
.login-form-panel {
    flex: 1 1 50%;
    max-width: 50%;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    padding: 3rem 2.5rem 2rem;
    position: relative;
    background: var(--login-ivory);
}

/* Subtle fabric grid texture */
.login-form-panel::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        repeating-linear-gradient(
            0deg,
            transparent,
            transparent 31px,
            rgba(184, 118, 62, 0.035) 31px,
            rgba(184, 118, 62, 0.035) 32px
        ),
        repeating-linear-gradient(
            90deg,
            transparent,
            transparent 31px,
            rgba(184, 118, 62, 0.035) 31px,
            rgba(184, 118, 62, 0.035) 32px
        );
    pointer-events: none;
}

/* Form card wrapper */
.login-form-wrapper {
    width: 100%;
    max-width: 400px;
    margin: auto 0;
    position: relative;
    z-index: 1;
}

/* Brand */
.login-brand {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 2rem;
    text-decoration: none;
}

.login-brand__icon {
    width: 42px;
    height: 42px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, var(--login-terracotta), var(--login-copper));
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-btn);
}

.login-brand__icon svg {
    width: 22px;
    height: 22px;
    stroke: var(--login-white);
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.login-brand__text {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--login-charcoal);
    letter-spacing: -0.02em;
}

.login-brand__text span {
    color: var(--login-terracotta);
}

/* Header text */
.login-heading {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 600;
    color: var(--login-charcoal);
    margin-bottom: 0.35rem;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.login-subheading {
    font-size: 0.95rem;
    color: var(--login-muted);
    font-weight: 400;
    margin-bottom: 1.75rem;
    line-height: 1.5;
}

/* ── Form Controls ────────────────────────────────────────────────── */
.login-field {
    margin-bottom: 1.25rem;
    position: relative;
}

.login-label {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--login-brown);
    margin-bottom: 0.45rem;
    letter-spacing: 0.02em;
}

.login-input-wrap {
    position: relative;
    display: flex;
    align-items: center;
}

.login-input-wrap .input-icon {
    position: absolute;
    left: 14px;
    width: 18px;
    height: 18px;
    stroke: var(--login-light-muted);
    fill: none;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
    transition: stroke var(--transition-fast);
    pointer-events: none;
    z-index: 2;
}

.login-input {
    width: 100%;
    height: 48px;
    padding: 0 14px 0 42px;
    font-family: var(--font-sans);
    font-size: 0.925rem;
    color: var(--login-charcoal);
    background: var(--login-white);
    border: 1.5px solid var(--login-border);
    border-radius: var(--radius-md);
    outline: none;
    transition:
        border-color var(--transition-fast),
        box-shadow var(--transition-fast),
        background var(--transition-fast);
    -webkit-appearance: none;
}

.login-input::placeholder {
    color: var(--login-light-muted);
    font-weight: 400;
}

.login-input:hover {
    border-color: #C8BDB0;
}

.login-input:focus {
    border-color: var(--login-terracotta);
    box-shadow: 0 0 0 3.5px rgba(196, 120, 91, 0.14);
    background: var(--login-white);
}

.login-input:focus ~ .input-icon {
    stroke: var(--login-terracotta);
}

.login-input--password {
    padding-right: 44px;
}

/* Password Toggle */
.login-password-toggle {
    position: absolute;
    right: 6px;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: background var(--transition-fast);
    z-index: 2;
}

.login-password-toggle:hover {
    background: rgba(196, 120, 91, 0.08);
}

.login-password-toggle svg {
    width: 18px;
    height: 18px;
    stroke: var(--login-muted);
    fill: none;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
    transition: stroke var(--transition-fast);
}

.login-password-toggle:hover svg {
    stroke: var(--login-terracotta);
}

/* Validation states (both client & ASP.NET Core server classes) */
.login-input.is-invalid,
.login-input.input-validation-error {
    border-color: var(--login-error) !important;
    background: rgba(196, 75, 75, 0.02) !important;
}

.login-input.is-invalid ~ .input-icon,
.login-input.input-validation-error ~ .input-icon {
    stroke: var(--login-error) !important;
}

.login-error-text,
.field-validation-error {
    font-size: 0.78rem;
    color: var(--login-error);
    margin-top: 0.35rem;
    display: block;
    font-weight: 500;
}

.field-validation-valid {
    display: none;
}

.login-validation-summary,
.validation-summary-errors {
    background: rgba(196, 75, 75, 0.06);
    border: 1px solid rgba(196, 75, 75, 0.20);
    border-radius: var(--radius-md);
    padding: 0.65rem 1rem;
    margin-bottom: 1.25rem;
    font-size: 0.85rem;
    color: var(--login-error);
    font-weight: 500;
}

.login-validation-summary:empty,
.validation-summary-valid {
    display: none;
}

.login-validation-summary ul,
.validation-summary-errors ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

/* ── Extras Row (Remember Me + Forgot Password) ───────────────────── */
.login-extras {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: 1.25rem 0 1.5rem;
}

.login-checkbox {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    user-select: none;
}

.login-checkbox input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.login-checkbox__box {
    width: 18px;
    height: 18px;
    border: 1.5px solid var(--login-border);
    border-radius: 4px;
    background: var(--login-white);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    flex-shrink: 0;
}

.login-checkbox__box svg {
    width: 12px;
    height: 12px;
    stroke: var(--login-white);
    fill: none;
    stroke-width: 2.5;
    stroke-linecap: round;
    stroke-linejoin: round;
    opacity: 0;
    transform: scale(0.6);
    transition: all var(--transition-fast);
}

.login-checkbox input:checked + .login-checkbox__box {
    background: var(--login-terracotta);
    border-color: var(--login-terracotta);
}

.login-checkbox input:checked + .login-checkbox__box svg {
    opacity: 1;
    transform: scale(1);
}

.login-checkbox input:focus-visible + .login-checkbox__box {
    box-shadow: 0 0 0 3px rgba(196, 120, 91, 0.2);
}

.login-checkbox__label {
    font-size: 0.875rem;
    color: var(--login-muted);
    font-weight: 500;
}

.login-forgot {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--login-terracotta);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.login-forgot:hover {
    color: var(--login-copper-dark);
    text-decoration: underline;
    text-underline-offset: 2px;
}

/* ── Primary CTA Button ───────────────────────────────────────────── */
.login-btn--primary {
    width: 100%;
    height: 48px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, var(--login-terracotta) 0%, var(--login-copper) 100%);
    color: var(--login-white);
    border: none;
    font-family: var(--font-sans);
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 0.01em;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    box-shadow: var(--shadow-btn);
    transition:
        background var(--transition-fast),
        box-shadow var(--transition-fast),
        transform 120ms ease;
    outline: none;
}

.login-btn--primary:hover {
    background: linear-gradient(135deg, var(--login-terracotta-dark) 0%, var(--login-copper-dark) 100%);
    box-shadow: var(--shadow-btn-hover);
    transform: translateY(-1px);
}

.login-btn--primary:active {
    transform: translateY(0px) scale(0.99);
}

.login-btn--primary:focus-visible {
    box-shadow: 0 0 0 3.5px rgba(196, 120, 91, 0.35);
}

.login-btn--loading {
    pointer-events: none;
    opacity: 0.85;
}

.login-btn__spinner {
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: var(--login-white);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
    display: none;
}

.login-btn--loading .login-btn__spinner {
    display: block;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ── Footer ───────────────────────────────────────────────────────── */
.login-footer {
    width: 100%;
    text-align: center;
    font-size: 0.78rem;
    color: var(--login-light-muted);
    letter-spacing: 0.02em;
    padding-top: 1.5rem;
    margin-top: 1.5rem;
    border-top: 1px solid rgba(221, 211, 197, 0.4);
    position: static;
    z-index: 1;
}

/* ── Responsive Adaptations ───────────────────────────────────────── */
@media (max-width: 1024px) {
    .login-hero {
        flex: 0 0 45%;
        max-width: 45%;
        padding: 2.25rem;
    }
    .login-form-panel {
        flex: 0 0 55%;
        max-width: 55%;
        padding: 2.25rem 2rem 1.5rem;
    }
    .login-hero__tagline {
        font-size: 1.5rem;
    }
}

@media (max-width: 768px) {
    .login-container {
        flex-direction: column;
    }
    .login-hero {
        flex: none;
        max-width: 100%;
        width: 100%;
        min-height: 200px;
        max-height: 240px;
        padding: 1.5rem;
        justify-content: flex-end;
    }
    .login-hero__badge {
        position: absolute;
        top: 1.25rem;
        left: 1.25rem;
    }
    .login-hero__subtitle {
        display: none;
    }
    .login-hero__tagline {
        font-size: 1.25rem;
        margin-bottom: 0;
    }
    .login-form-panel {
        flex: none;
        max-width: 100%;
        width: 100%;
        padding: 2rem 1.5rem 1.5rem;
        min-height: auto;
    }
    .login-heading {
        font-size: 1.6rem;
    }
    .login-footer {
        margin-top: 2rem;
    }
}

/* ── Company Selection Cards (SelectCompany View) ───────────────────── */
.company-select-list {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
    margin-bottom: 1rem;
    width: 100%;
    max-height: 250px;
    overflow-y: auto;
    padding-right: 4px;
}

/* Custom smooth scrollbar */
.company-select-list::-webkit-scrollbar {
    width: 5px;
}
.company-select-list::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.03);
    border-radius: 4px;
}
.company-select-list::-webkit-scrollbar-thumb {
    background: var(--login-border);
    border-radius: 4px;
}
.company-select-list::-webkit-scrollbar-thumb:hover {
    background: var(--login-terracotta);
}

.company-card {
    display: flex;
    align-items: flex-start;
    padding: 0.75rem 0.9rem;
    background: var(--login-white);
    border: 1.5px solid var(--login-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
    user-select: none;
}

.company-card:hover {
    border-color: #C8BDB0;
    transform: translateY(-1px);
    box-shadow: var(--shadow-subtle);
}

.company-card--selected {
    border-color: var(--login-terracotta) !important;
    background: rgba(196, 120, 91, 0.04) !important;
    box-shadow: 0 4px 16px rgba(196, 120, 91, 0.12) !important;
}

.company-card__radio {
    width: 18px;
    height: 18px;
    border: 2px solid var(--login-border);
    border-radius: 50%;
    margin-right: 0.75rem;
    margin-top: 0.15rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all var(--transition-fast);
    background: var(--login-white);
    box-sizing: border-box;
}

.company-card__radio-inner {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--login-terracotta);
    opacity: 0;
    transform: scale(0.5);
    transform-origin: center center;
    transition: all var(--transition-fast);
    display: block;
    margin: auto;
}

.company-card--selected .company-card__radio {
    border-color: var(--login-terracotta);
}

.company-card--selected .company-card__radio-inner {
    opacity: 1;
    transform: scale(1);
}

.company-card__info {
    flex: 1;
    min-width: 0;
}

.company-card__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    margin-bottom: 0.2rem;
}

.company-card__name {
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--login-charcoal);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.company-card__meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.35rem;
    font-size: 0.74rem;
    color: var(--login-muted);
}

.company-card__meta span {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.company-card__meta-dot {
    color: var(--login-light-muted);
    font-size: 0.7rem;
}

.company-card__badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.18rem 0.5rem;
    border-radius: var(--radius-pill);
    background: linear-gradient(135deg, var(--login-terracotta), var(--login-copper));
    color: var(--login-white);
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    opacity: 0;
    transform: scale(0.85);
    transition: all var(--transition-fast);
    flex-shrink: 0;
}

.company-card--selected .company-card__badge {
    opacity: 1;
    transform: scale(1);
}

/* Compact spacing modifier for SelectCompany view to fit 100vh cleanly */
.login-form-panel--compact {
    padding: 1.5rem 2.5rem 1.25rem !important;
}

.login-form-panel--compact .login-brand {
    margin-bottom: 1rem;
}

.login-form-panel--compact .login-heading {
    font-size: 1.65rem;
}

.login-form-panel--compact .login-subheading {
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.login-form-panel--compact .login-footer {
    margin-top: 0.85rem;
    padding-top: 0.85rem;
}