/* ==============================================
   Teklif V6 - Premium Hotel Proposal Generator
   Swissôtel Büyük Efes İzmir
   ============================================== */

/* ---- Design Tokens ---- */
:root {
    /* Colors - Luxury Hotel Palette */
    --color-primary: #1a2332;
    --color-primary-dark: #0f1620;
    --color-primary-light: #2a3a52;

    --color-accent: #c8a55a;
    --color-accent-light: #dbb96e;
    --color-accent-dark: #a88a3e;
    --color-accent-glow: rgba(200, 165, 90, 0.12);

    --color-blue: #3b82f6;
    --color-blue-light: #60a5fa;
    --color-blue-dark: #2563eb;

    --color-success: #059669;
    --color-success-bg: rgba(5, 150, 105, 0.07);
    --color-success-border: rgba(5, 150, 105, 0.22);

    --color-warning: #d97706;
    --color-warning-bg: rgba(217, 119, 6, 0.07);
    --color-warning-border: rgba(217, 119, 6, 0.22);

    --color-info: #2563eb;
    --color-info-bg: rgba(37, 99, 235, 0.06);
    --color-info-border: rgba(37, 99, 235, 0.18);

    --color-danger: #dc2626;
    --color-danger-bg: rgba(220, 38, 38, 0.06);

    /* Backgrounds */
    --bg-page: #f1f3f8;
    --bg-card: #ffffff;
    --bg-input: #f8f9fc;
    --bg-panel: #fafbfe;

    /* Text */
    --text-primary: #1e293b;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    --text-white: #ffffff;

    /* Borders */
    --border-light: #e2e8f0;
    --border-medium: #cbd5e1;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.08);
    --shadow-xl: 0 16px 40px rgba(0, 0, 0, 0.1);
    --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.04), 0 4px 16px rgba(0, 0, 0, 0.04);
    --shadow-card-hover: 0 4px 12px rgba(0, 0, 0, 0.07), 0 12px 28px rgba(0, 0, 0, 0.06);

    /* Radius */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --radius-xl: 20px;
    --radius-full: 999px;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);

    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-serif: 'Lora', 'Georgia', 'Times New Roman', serif;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    background: var(--bg-page);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.6;
    overflow-x: hidden;
}

/* Subtle background pattern */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image:
        radial-gradient(circle at 20% 20%, rgba(200, 165, 90, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(37, 99, 235, 0.03) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

/* ---- Header ---- */
.app-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: linear-gradient(135deg, #1a2332 0%, #243347 50%, #1a2332 100%);
    border-bottom: 1px solid rgba(200, 165, 90, 0.15);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.header-inner {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo-group {
    display: flex;
    align-items: center;
    gap: 14px;
}

.logo-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    box-shadow: 0 2px 8px rgba(200, 165, 90, 0.3);
}

.logo-text h1 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-white);
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.logo-text h1 span {
    color: var(--color-accent);
    font-weight: 800;
}

.logo-text p {
    font-size: 0.72rem;
    color: rgba(255, 255, 255, 0.5);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-weight: 500;
}

/* Tab Navigation */
.tab-nav {
    display: flex;
    align-items: center;
    gap: 4px;
    position: relative;
    background: rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-lg);
    padding: 4px;
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.tab-btn {
    position: relative;
    border: none;
    background: transparent;
    color: rgba(255, 255, 255, 0.55);
    font-family: var(--font-sans);
    font-size: 0.85rem;
    font-weight: 600;
    padding: 10px 24px;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-normal);
    white-space: nowrap;
    z-index: 2;
    letter-spacing: 0.01em;
}

.tab-btn:hover {
    color: rgba(255, 255, 255, 0.85);
}

.tab-btn.active {
    color: var(--color-primary);
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
}

.tab-btn .flag {
    margin-right: 6px;
    font-size: 1rem;
}

/* ---- Main Content ---- */
.app-main {
    position: relative;
    z-index: 1;
    max-width: 1400px;
    margin: 0 auto;
    padding: 28px 24px 40px;
}

/* Tab Content */
.tab-content {
    display: none;
    animation: fadeSlideIn 0.4s ease;
}

.tab-content.active {
    display: block;
}

@keyframes fadeSlideIn {
    from {
        opacity: 0;
        transform: translateY(12px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Content Grid */
.content-grid {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 24px;
    align-items: start;
}

/* ---- Card Base ---- */
.proposal-card,
.input-card {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-card);
    border: 1px solid var(--border-light);
    overflow: hidden;
    transition: box-shadow var(--transition-normal);
}

.proposal-card:hover,
.input-card:hover {
    box-shadow: var(--shadow-card-hover);
}

.card-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 24px;
    border-bottom: 1px solid var(--border-light);
    background: var(--bg-panel);
}

.card-toolbar h2 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 10px;
    letter-spacing: -0.01em;
}

.card-toolbar .icon {
    font-size: 1.15rem;
}

/* ---- Copy Button ---- */
.copy-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 18px;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-full);
    background: var(--bg-card);
    color: var(--text-secondary);
    font-family: var(--font-sans);
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
}

.copy-btn:hover {
    background: var(--color-primary);
    color: var(--text-white);
    border-color: var(--color-primary);
    box-shadow: 0 2px 8px rgba(26, 35, 50, 0.2);
}

.copy-btn.copied {
    background: var(--color-success);
    color: var(--text-white);
    border-color: var(--color-success);
}

.copy-btn svg {
    width: 16px;
    height: 16px;
    transition: transform var(--transition-fast);
}

.copy-btn:hover svg {
    transform: scale(1.1);
}

/* ---- Proposal Body ---- */
.proposal-body {
    padding: 28px;
    max-height: 82vh;
    overflow-y: auto;
    font-family: var(--font-serif);
    font-size: 0.95rem;
    line-height: 1.75;
    color: var(--text-primary);
}

.proposal-body::-webkit-scrollbar {
    width: 6px;
}

.proposal-body::-webkit-scrollbar-track {
    background: transparent;
}

.proposal-body::-webkit-scrollbar-thumb {
    background: var(--border-medium);
    border-radius: var(--radius-full);
}

.proposal-body p {
    margin-bottom: 12px;
}

.proposal-body a {
    color: var(--color-blue);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition-fast);
}

.proposal-body a:hover {
    color: var(--color-blue-dark);
    text-decoration: underline;
}

/* Dynamic Value Highlights */
.dynamic-value {
    font-weight: 700;
    color: var(--color-primary);
    transition: background var(--transition-normal);
    padding: 0 2px;
    border-radius: 3px;
}

.dynamic-value.highlight {
    background: rgba(200, 165, 90, 0.15);
}

/* ---- Info Banners ---- */
.info-banner {
    display: none;
    margin: 16px 0;
    padding: 14px 18px;
    border-radius: var(--radius-md);
    font-family: var(--font-sans);
    font-size: 0.85rem;
    line-height: 1.6;
    border-left: 4px solid;
    animation: bannerIn 0.35s ease;
}

.info-banner.visible {
    display: block;
}

@keyframes bannerIn {
    from {
        opacity: 0;
        transform: translateX(-8px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.info-banner.nonref {
    background: var(--color-info-bg);
    border-color: var(--color-info);
    color: #1e40af;
}

.info-banner.flex {
    background: var(--color-success-bg);
    border-color: var(--color-success);
    color: #065f46;
}

.info-banner.corporate {
    background: var(--color-warning-bg);
    border-color: var(--color-warning);
    color: #92400e;
}

.info-banner .banner-icon {
    margin-right: 6px;
}

/* ---- Tables ---- */
.proposal-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    margin: 20px 0;
    font-family: var(--font-sans);
    font-size: 0.85rem;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--border-light);
}

.proposal-table thead th {
    background: var(--color-primary);
    color: var(--text-white);
    font-weight: 600;
    padding: 12px 16px;
    text-align: left;
    font-size: 0.8rem;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    border: none;
}

.proposal-table thead th:first-child {
    padding-left: 20px;
}

.proposal-table tbody td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-light);
    transition: background var(--transition-fast);
    vertical-align: middle;
}

.proposal-table tbody td:first-child {
    padding-left: 20px;
    font-weight: 600;
    color: var(--text-primary);
}

.proposal-table tbody tr:last-child td {
    border-bottom: none;
}

.proposal-table tbody tr:hover td {
    background: rgba(200, 165, 90, 0.04);
}

.proposal-table tbody tr:nth-child(even) td {
    background: rgba(241, 243, 248, 0.5);
}

.proposal-table tbody tr:nth-child(even):hover td {
    background: rgba(200, 165, 90, 0.06);
}

.price-value {
    font-weight: 700;
    color: var(--color-accent-dark);
    font-size: 0.95rem;
    transition: background var(--transition-normal);
    padding: 2px 4px;
    border-radius: 4px;
}

.price-value.highlight {
    background: rgba(200, 165, 90, 0.15);
}

.price-suffix {
    color: var(--text-secondary);
    font-size: 0.8rem;
}

.m2-badge {
    display: inline-block;
    background: rgba(37, 99, 235, 0.08);
    color: var(--color-blue-dark);
    padding: 3px 10px;
    border-radius: var(--radius-full);
    font-size: 0.78rem;
    font-weight: 600;
}

/* Executive Lounge Info */
.lounge-info {
    margin: 20px 0;
    padding: 16px 20px;
    background: linear-gradient(135deg, rgba(200, 165, 90, 0.06), rgba(200, 165, 90, 0.02));
    border: 1px solid rgba(200, 165, 90, 0.15);
    border-radius: var(--radius-md);
    font-family: var(--font-sans);
    font-size: 0.85rem;
}

.lounge-info strong {
    color: var(--color-accent-dark);
}

/* Additional Info Items */
.info-item {
    position: relative;
    padding: 8px 0 8px 20px;
    margin-bottom: 6px;
    font-size: 0.9rem;
}

.info-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 14px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-accent);
    opacity: 0.6;
}

.info-item strong {
    color: var(--text-primary);
    font-weight: 700;
}

.commission-note {
    margin: 16px 0;
    padding: 12px 16px;
    background: rgba(200, 165, 90, 0.06);
    border: 1px dashed rgba(200, 165, 90, 0.25);
    border-radius: var(--radius-sm);
    font-family: var(--font-sans);
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* ---- Input Panel ---- */
.input-card {
    position: sticky;
    top: 100px;
}

.input-body {
    padding: 24px;
    max-height: 78vh;
    overflow-y: auto;
}

.input-body::-webkit-scrollbar {
    width: 4px;
}

.input-body::-webkit-scrollbar-thumb {
    background: var(--border-medium);
    border-radius: var(--radius-full);
}

/* Form Groups */
.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 10px 14px;
    border: 1.5px solid var(--border-light);
    border-radius: var(--radius-sm);
    background: var(--bg-input);
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 0.88rem;
    font-weight: 500;
    transition: var(--transition-fast);
    outline: none;
}

.form-group input:focus,
.form-group select:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px var(--color-accent-glow);
    background: var(--bg-card);
}

.form-group input::placeholder {
    color: var(--text-muted);
    font-weight: 400;
}

.form-group input:disabled,
.form-group select:disabled {
    background: #f1f5f9;
    color: var(--text-muted);
    cursor: not-allowed;
    border-color: var(--border-light);
}

/* Divider */
.panel-divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-light), transparent);
    margin: 24px 0;
    border: none;
}

/* ---- Buttons ---- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 11px 20px;
    border: none;
    border-radius: var(--radius-sm);
    font-family: var(--font-sans);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.12) 0%, transparent 100%);
    pointer-events: none;
}

.btn:active {
    transform: translateY(1px);
}

.btn-success {
    background: var(--color-success);
    color: var(--text-white);
    box-shadow: 0 2px 8px rgba(5, 150, 105, 0.25);
}

.btn-success:hover {
    background: #047857;
    box-shadow: 0 4px 12px rgba(5, 150, 105, 0.3);
}

.btn-danger {
    background: var(--color-danger);
    color: var(--text-white);
    box-shadow: 0 2px 8px rgba(220, 38, 38, 0.25);
}

.btn-danger:hover {
    background: #b91c1c;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
    color: var(--text-white);
    box-shadow: 0 2px 8px rgba(200, 165, 90, 0.3);
}

.btn-primary:hover {
    box-shadow: 0 4px 16px rgba(200, 165, 90, 0.4);
    transform: translateY(-1px);
}

.btn-primary:active {
    transform: translateY(1px);
}

.btn:disabled {
    opacity: 0.45;
    cursor: not-allowed;
    transform: none !important;
    box-shadow: none !important;
}

/* Discount Section */
.discount-section {
    background: var(--bg-input);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 18px;
    margin-top: 4px;
}

.discount-section .section-label {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 14px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.discount-prices {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-top: 12px;
}

.discount-prices input {
    width: 100%;
    padding: 8px 12px;
    border: 1.5px solid var(--border-light);
    border-radius: var(--radius-sm);
    background: var(--bg-card);
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 0.82rem;
    font-weight: 500;
    transition: var(--transition-fast);
    outline: none;
}

.discount-prices input:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px var(--color-accent-glow);
}

.discount-prices input:disabled {
    background: #f1f5f9;
    color: var(--text-muted);
    cursor: not-allowed;
}

.discount-prices input::placeholder {
    color: var(--text-muted);
    font-weight: 400;
    font-size: 0.78rem;
}

/* ---- Toast Notifications ---- */
.toast-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.toast {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 20px;
    background: var(--color-primary);
    color: var(--text-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-xl);
    font-size: 0.85rem;
    font-weight: 500;
    animation: toastIn 0.35s ease, toastOut 0.35s ease 2.5s forwards;
    min-width: 260px;
}

.toast.success {
    background: var(--color-success);
}

.toast.error {
    background: var(--color-danger);
}

.toast .toast-icon {
    font-size: 1.1rem;
    flex-shrink: 0;
}

@keyframes toastIn {
    from {
        opacity: 0;
        transform: translateX(40px) scale(0.95);
    }

    to {
        opacity: 1;
        transform: translateX(0) scale(1);
    }
}

@keyframes toastOut {
    from {
        opacity: 1;
        transform: translateX(0);
    }

    to {
        opacity: 0;
        transform: translateX(40px);
    }
}

/* ---- Footer ---- */
.app-footer {
    text-align: center;
    padding: 24px;
    color: var(--text-muted);
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    position: relative;
    z-index: 1;
}

.app-footer .footer-inner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.app-footer .dot {
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--color-accent);
    opacity: 0.5;
}

/* ---- Responsive ---- */
@media (max-width: 1024px) {
    .content-grid {
        grid-template-columns: 1fr;
    }

    .input-card {
        position: static;
    }

    .header-inner {
        flex-direction: column;
        height: auto;
        padding: 16px 20px;
        gap: 14px;
    }

    .tab-nav {
        width: 100%;
    }

    .tab-btn {
        flex: 1;
        text-align: center;
        padding: 10px 16px;
    }
}

@media (max-width: 640px) {
    .app-main {
        padding: 16px 12px 32px;
    }

    .proposal-body {
        padding: 20px 16px;
        font-size: 0.88rem;
    }

    .card-toolbar {
        padding: 14px 16px;
        flex-wrap: wrap;
        gap: 10px;
    }

    .card-toolbar h2 {
        font-size: 0.88rem;
    }

    .proposal-table {
        font-size: 0.78rem;
    }

    .proposal-table thead th,
    .proposal-table tbody td {
        padding: 8px 10px;
    }

    .logo-text h1 {
        font-size: 1.1rem;
    }
}

/* ---- Print Styles ---- */
@media print {

    .app-header,
    .input-card,
    .card-toolbar,
    .app-footer,
    .toast-container {
        display: none !important;
    }

    body {
        background: white;
    }

    .app-main {
        padding: 0;
        max-width: 100%;
    }

    .content-grid {
        grid-template-columns: 1fr;
    }

    .proposal-card {
        box-shadow: none;
        border: none;
    }

    .proposal-body {
        max-height: none;
        overflow: visible;
        padding: 0;
    }

    .proposal-table thead th {
        background: #1a2332 !important;
        color: white !important;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }
}

/* ---- Utility Animations ---- */
@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.6;
    }
}

@keyframes shimmer {
    0% {
        background-position: -200px 0;
    }

    100% {
        background-position: 200px 0;
    }
}

.price-highlight-anim {
    animation: priceFlash 0.6s ease;
}

@keyframes priceFlash {
    0% {
        background: rgba(200, 165, 90, 0.3);
    }

    100% {
        background: transparent;
    }
}

/* ---- Login Screen ---- */
.login-overlay {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #0f1620 0%, #1a2332 40%, #0f1620 100%);
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.login-overlay.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.login-bg-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    pointer-events: none;
    animation: loginGlow 8s ease-in-out infinite alternate;
}

.login-glow-1 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(200, 165, 90, 0.12), transparent 70%);
    top: -100px;
    right: -50px;
}

.login-glow-2 {
    width: 350px;
    height: 350px;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.08), transparent 70%);
    bottom: -100px;
    left: -50px;
    animation-delay: -4s;
}

@keyframes loginGlow {
    from {
        transform: translate(0, 0) scale(1);
    }

    to {
        transform: translate(20px, -20px) scale(1.15);
    }
}

.login-card {
    position: relative;
    width: 100%;
    max-width: 400px;
    margin: 0 20px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-xl);
    padding: 48px 40px;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 24px 48px rgba(0, 0, 0, 0.3);
    animation: loginCardIn 0.6s ease;
}

@keyframes loginCardIn {
    from {
        opacity: 0;
        transform: translateY(24px) scale(0.97);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.login-logo {
    text-align: center;
    margin-bottom: 36px;
}

.login-logo-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 16px;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    box-shadow: 0 4px 16px rgba(200, 165, 90, 0.3);
}

.login-logo h1 {
    font-size: 1.6rem;
    font-weight: 700;
    color: #ffffff;
    letter-spacing: -0.02em;
}

.login-logo h1 span {
    color: var(--color-accent);
    font-weight: 800;
}

.login-logo p {
    font-size: 0.78rem;
    color: rgba(255, 255, 255, 0.4);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-top: 4px;
}

.login-form label {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.5);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 8px;
}

.login-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.06);
    border: 1.5px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
}

.login-input-wrapper:focus-within {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(200, 165, 90, 0.15);
    background: rgba(255, 255, 255, 0.08);
}

.login-lock-icon {
    width: 18px;
    height: 18px;
    margin-left: 14px;
    color: rgba(255, 255, 255, 0.3);
    flex-shrink: 0;
}

.login-input-wrapper input {
    flex: 1;
    border: none;
    background: transparent;
    padding: 14px 12px;
    color: #ffffff;
    font-family: var(--font-sans);
    font-size: 0.95rem;
    outline: none;
}

.login-input-wrapper input::placeholder {
    color: rgba(255, 255, 255, 0.25);
}

.toggle-pw-btn {
    background: none;
    border: none;
    padding: 10px 14px;
    cursor: pointer;
    color: rgba(255, 255, 255, 0.3);
    transition: color 0.2s ease;
    display: flex;
    align-items: center;
}

.toggle-pw-btn:hover {
    color: rgba(255, 255, 255, 0.6);
}

.toggle-pw-btn svg {
    width: 18px;
    height: 18px;
}

.login-error {
    display: none;
    margin-top: 10px;
    padding: 10px 14px;
    background: rgba(220, 38, 38, 0.12);
    border: 1px solid rgba(220, 38, 38, 0.25);
    border-radius: var(--radius-sm);
    color: #fca5a5;
    font-size: 0.82rem;
    font-weight: 500;
    animation: shakeError 0.4s ease;
}

.login-error.visible {
    display: block;
}

@keyframes shakeError {

    0%,
    100% {
        transform: translateX(0);
    }

    20% {
        transform: translateX(-8px);
    }

    40% {
        transform: translateX(8px);
    }

    60% {
        transform: translateX(-4px);
    }

    80% {
        transform: translateX(4px);
    }
}

.login-submit-btn {
    width: 100%;
    margin-top: 20px;
    padding: 14px;
    border: none;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
    color: #ffffff;
    font-family: var(--font-sans);
    font-size: 0.95rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.25s ease;
    box-shadow: 0 4px 16px rgba(200, 165, 90, 0.25);
    position: relative;
    overflow: hidden;
}

.login-submit-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.15) 0%, transparent 100%);
    pointer-events: none;
}

.login-submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(200, 165, 90, 0.35);
}

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

.login-footer {
    text-align: center;
    margin-top: 32px;
    font-size: 0.72rem;
    color: rgba(255, 255, 255, 0.2);
    letter-spacing: 0.06em;
}

/* App hidden when not authenticated */
.app-header.auth-hidden,
.app-main.auth-hidden,
.app-footer.auth-hidden {
    display: none;
}

@media (max-width: 640px) {
    .login-card {
        padding: 36px 24px;
    }
}

@media print {
    .login-overlay {
        display: none !important;
    }
}