:root {
    --color-bg: #121317;
    /* Very Dark Corporate Gray */
    --color-primary: #dc2626;
    /* Deep Utility Red */
    --color-primary-hover: #b91c1c;
    --color-accent: #fbbf24;
    /* Glowing Premium Gold */
    --color-text: #f8fafc;
    /* Crisp White */
    --color-text-muted: #94a3b8;
    --color-card-bg: #1e2028;
    /* Elevated Dark Element */
    --color-border: #334155;
    --shadow-soft: 0 10px 25px -5px rgba(220, 38, 38, 0.15), 0 8px 10px -6px rgba(0, 0, 0, 0.5);
    --gold-glow: 0 0 15px rgba(251, 191, 36, 0.6);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background:
        radial-gradient(circle at center, rgba(18, 19, 23, 0.4) 0%, rgba(18, 19, 23, 0.95) 100%),
        url('bg.png') center center/cover no-repeat fixed,
        linear-gradient(180deg, #000000 0%, #b91c1c 50%, #c2410c 100%);

    color: var(--color-text);

    display: flex;
    justify-content: center;

    align-items: flex-start;
    /* 🔥 IMPORTANT */
    min-height: 100vh;
    /* 🔥 IMPORTANT */
    overflow-y: auto;
    /* 🔥 IMPORTANT */

    margin: 0;
}

/* LOGIN PAGE ONLY */
.login-page {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    min-height: 100vh;
    padding-top: 60px;
    overflow-y: auto;
}

/* LOGIN CARD ONLY */
.login-page .card {
    width: 100%;
    max-width: 420px;
    padding: 2.5rem 2rem;
    border-radius: 16px;
}

.login-card {
    background-color: var(--color-card-bg);
    border-radius: 12px;
    padding: 1.5rem 2rem;
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(255, 255, 255, 0.05);
    animation: fadeIn 0.4s cubic-bezier(0.16, 1, 0.3, 1);

    width: 100%;
    height: auto;
    /* ✅ allow full expansion */
    max-height: none;
    /* ✅ remove any limit */
    overflow: visible;
    /* ✅ no inner scroll */

}

.container {
    max-width: 700px;
    /* instead of 550px */
}

.header-branding {
    text-align: center;
    margin-bottom: 0.5rem;
}

.header-branding h1 {
    font-size: 1.6rem;
    color: var(--color-text);
    font-weight: 700;
    margin-bottom: 0.2rem;
    letter-spacing: -0.02em;
    text-transform: uppercase;
}

.header-branding h1 span {
    color: var(--color-primary);
}

.header-branding p {
    color: var(--color-accent);
    font-size: 0.85rem;
    font-weight: 500;
    margin-top: -3px;
    margin-bottom: 0.5rem;
}

.card {
    background-color: var(--color-card-bg);
    border-radius: 12px;
    padding: 1.5rem 2rem;
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(255, 255, 255, 0.05);
    animation: fadeIn 0.4s cubic-bezier(0.16, 1, 0.3, 1);

    width: 100%;
    height: auto;
    /* ✅ allow full expansion */
    max-height: none;
    /* ✅ remove any limit */
    overflow: visible;
    /* ✅ no inner scroll */
}

.card::-webkit-scrollbar {
    width: 6px;
}

.card::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
}

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 0.3rem;
    letter-spacing: 0.02em;
}

.form-control {
    width: 100%;
    padding: 0.6rem 0.8rem;
    font-size: 0.9rem;
    border: 1.5px solid var(--color-border);
    border-radius: 8px;
    background-color: #121317;
    transition: all 0.3s ease;
    font-family: inherit;
    color: var(--color-text);
    letter-spacing: 0.05em;
}

.form-control:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(251, 191, 36, 0.2);
}

.form-control::placeholder {
    color: #475569;
}

.btn {
    display: inline-block;
    width: 100%;
    padding: 0.8rem 1rem;
    font-size: 0.95rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #ffffff;
    background: linear-gradient(135deg, var(--color-primary) 0%, #991b1b 100%);
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 0.5rem;
}

.btn:hover {
    background: linear-gradient(135deg, #ef4444 0%, var(--color-primary) 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(220, 38, 38, 0.4);
}

.btn:active {
    transform: translateY(1px);
    box-shadow: none;
}

.btn-secondary {
    background: transparent;
    color: var(--color-accent);
    border: 2px solid var(--color-accent);
    margin-top: 1rem;
}

.btn-secondary:hover {
    background-color: rgba(251, 191, 36, 0.1);
    box-shadow: var(--gold-glow);
    transform: translateY(-2px);
}

.admin-nav-btn {
    display: inline-block;
    background: rgba(0, 0, 0, 0.4);
    color: rgba(255, 255, 255, 0.6);
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    text-decoration: none;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
    backdrop-filter: blur(5px);
}

.admin-nav-btn:hover {
    background: rgba(0, 0, 0, 0.7);
    color: var(--color-accent);
    border-color: rgba(251, 191, 36, 0.4);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

/* Statement specific styling */
.statement-header {
    border-bottom: 2px solid var(--color-border);
    padding-bottom: 1.5rem;
    margin-bottom: 1.5rem;
}

.statement-header h2 {
    color: var(--color-text);
    font-size: 1.6rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.statement-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.8rem;
    margin-bottom: 2.5rem;
}

.statement-item {
    display: flex;
    flex-direction: column;
}

.statement-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-text-muted);
    font-weight: 700;
    margin-bottom: 0.4rem;
}

.statement-value {
    font-size: 1.15rem;
    font-weight: 500;
    color: var(--color-text);
}

.amount-box {
    background: linear-gradient(135deg, var(--color-primary) 0%, #7f1d1d 100%);
    color: white;
    padding: 2.5rem 2rem;
    border-radius: 16px;
    text-align: center;
    margin-top: 2rem;
    box-shadow: 0 15px 30px rgba(220, 38, 38, 0.25);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.amount-box .statement-label {
    color: var(--color-accent);
    font-size: 0.95rem;
    margin-bottom: 0.5rem;
}

.amount-box .statement-value {
    color: white;
    font-size: 3rem;
    font-weight: 700;
    line-height: 1;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.details-table {
    width: 100%;
    margin-top: 2rem;
    border-collapse: separate;
    border-spacing: 0;
}

.details-table th,
.details-table td {
    padding: 1.2rem 0;
    border-bottom: 1px solid var(--color-border);
    text-align: left;
}

.details-table td:first-child {
    font-weight: 500;
    color: var(--color-text);
}

.details-table th {
    color: var(--color-text-muted);
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 2px solid var(--color-border);
}

.details-table td.amount,
.details-table th.amount-header {
    text-align: right;
}

.details-table td.amount {
    font-family: 'Inter', monospace;
    font-weight: 600;
}

.alert-error {
    background-color: #fef2f2;
    color: #b91c1c;
    padding: 1.2rem;
    border-radius: 10px;
    margin-bottom: 1.8rem;
    border-left: 4px solid #ef4444;
    font-weight: 500;
    display: flex;
    align-items: center;
    font-size: 0.95rem;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(15px);
    }

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

@media (max-width: 600px) {
    .card {
        padding: 2rem;
    }

    .statement-grid {
        grid-template-columns: 1fr;
        gap: 1.2rem;
    }

    .header-branding h1 {
        font-size: 2rem;
    }
}

/* Loader Styles */
.loader-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(18, 19, 23, 0.85);
    /* Dark transparent */
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    display: none;
    /* hidden by default */
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    animation: fadeIn 0.3s ease;
}

.loader-overlay.active {
    display: flex;
}

.spinner {
    width: 65px;
    height: 65px;
    border-radius: 50%;
    position: relative;
    background: conic-gradient(from 0deg, var(--color-primary), var(--color-accent), transparent 60%);
    animation: spin 1s linear infinite;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 1.5rem;
    box-shadow: 0 0 25px rgba(220, 38, 38, 0.5);
}

.spinner::before {
    content: '';
    width: 48px;
    height: 48px;
    background: var(--color-bg);
    /* Match dark background */
    border-radius: 50%;
    position: absolute;
}

.loader-text {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-text);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.dots::after {
    display: inline-block;
    animation: dots 1.5s infinite steps(4, end);
    content: '';
    width: 1.5em;
    /* fixed width to prevent layout jump */
    text-align: left;
}

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

@keyframes dots {
    0% {
        content: '';
    }

    25% {
        content: '.';
    }

    50% {
        content: '..';
    }

    75% {
        content: '...';
    }

    100% {
        content: '';
    }
}