:root {
    --bg-primary: #f3f4ef;
    --bg-secondary: #ffffff;
    --bg-card: rgba(255, 255, 255, 0.88);
    --bg-card-hover: #f8faf7;
    --text-primary: #1b2623;
    --text-secondary: #56655f;
    --text-muted: #7a8680;
    --accent-green: #234f3d;
    --accent-green-light: #3f7a61;
    --accent-green-dark: #17372b;
    --accent-gold: #c79d4a;
    --border-color: rgba(35, 79, 61, 0.14);
    --glass-bg: rgba(35, 79, 61, 0.04);
    --danger: #b23a2f;
    --shadow-md: 0 18px 45px rgba(31, 41, 37, 0.08);
    --shadow-lg: 0 24px 60px rgba(31, 41, 37, 0.12);
    --radius-lg: 24px;
    --radius-md: 18px;
    --radius-sm: 12px;
    --transition: all 0.24s ease;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    min-height: 100vh;
    line-height: 1.6;
    color: var(--text-primary);
    background:
        radial-gradient(circle at top left, rgba(115, 148, 127, 0.18), transparent 32%),
        radial-gradient(circle at top right, rgba(194, 202, 171, 0.22), transparent 24%),
        linear-gradient(180deg, #f7f7f2 0%, #eef1ea 100%);
}

body::before {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: -1;
    background:
        radial-gradient(circle at 15% 20%, rgba(63, 122, 97, 0.08), transparent 20%),
        radial-gradient(circle at 85% 12%, rgba(192, 168, 118, 0.1), transparent 16%);
}

.app-container {
    max-width: 1160px;
    min-height: 100vh;
    margin: 0 auto;
    padding: 2rem 1.5rem 3rem;
    display: flex;
    flex-direction: column;
}

.header {
    padding: 1rem 0 1.5rem;
}

.app-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.header-main {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.logo {
    display: flex;
    align-items: center;
    justify-content: flex-start;
}

.logo-img {
    height: 72px;
    width: auto;
}

.tagline {
    color: var(--text-secondary);
    font-size: 0.98rem;
    letter-spacing: 0.02em;
}

.main-content {
    flex: 1;
}

.card {
    background: var(--bg-card);
    backdrop-filter: blur(18px);
    border: 1px solid rgba(255, 255, 255, 0.66);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: 2rem;
    margin-bottom: 1.5rem;
    transition: var(--transition);
}

.card:hover {
    border-color: rgba(63, 122, 97, 0.2);
    box-shadow: var(--shadow-lg);
}

.card-header {
    margin-bottom: 1.5rem;
}

.card-header h2 {
    font-size: 1.8rem;
    letter-spacing: -0.03em;
    margin-bottom: 0.35rem;
}

.card-header p {
    color: var(--text-secondary);
    font-size: 0.96rem;
}

.auth-card,
.admin-panel-card,
.review-launch-panel {
    max-width: 920px;
    margin-left: auto;
    margin-right: auto;
}

.auth-card {
    padding: 2.25rem;
}

.auth-choice {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.2rem;
}

.auth-choice-card {
    min-height: 146px;
    border: 1px solid rgba(35, 79, 61, 0.14);
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.74);
    padding: 1.6rem 1.8rem;
    text-align: left;
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.75);
}

.auth-choice-card:hover {
    transform: translateY(-2px);
    border-color: rgba(35, 79, 61, 0.42);
}

.auth-choice-card h3 {
    font-size: 1.05rem;
    margin-bottom: 0.5rem;
}

.auth-choice-card p {
    color: var(--text-secondary);
    font-size: 0.98rem;
}

.auth-form {
    max-width: 560px;
}

.auth-form h3 {
    margin-bottom: 1rem;
}

.auth-form label,
.admin-create label {
    display: block;
    margin-bottom: 0.9rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.auth-form input,
.admin-create input,
.rereview-input {
    width: 100%;
    margin-top: 0.35rem;
    padding: 0.82rem 0.95rem;
    border-radius: 14px;
    border: 1px solid rgba(35, 79, 61, 0.12);
    background: rgba(255, 255, 255, 0.86);
    color: var(--text-primary);
    font-size: 0.95rem;
    font-family: inherit;
}

.auth-form input:focus,
.admin-create input:focus,
.rereview-input:focus {
    outline: none;
    border-color: rgba(63, 122, 97, 0.42);
    box-shadow: 0 0 0 4px rgba(63, 122, 97, 0.08);
}

.password-row {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-top: 0.35rem;
}

.password-row input {
    margin-top: 0;
    flex: 1;
}

.toggle-password-btn {
    min-width: 74px;
}

.auth-actions,
.actions,
.rereview-actions {
    display: flex;
    gap: 0.75rem;
}

.auth-message {
    margin-top: 1rem;
    min-height: 1.2rem;
    color: var(--text-secondary);
}

.auth-message.error {
    color: var(--danger);
}

.auth-message.success {
    color: var(--accent-green-dark);
}

.profile-shell {
    position: relative;
}

.profile-btn {
    background: rgba(255, 255, 255, 0.82);
    border: 1px solid var(--border-color);
    border-radius: 999px;
    padding: 0.75rem 1rem;
    font-family: inherit;
    font-weight: 600;
    box-shadow: 0 10px 20px rgba(26, 36, 32, 0.06);
    cursor: pointer;
}

.profile-menu {
    position: absolute;
    right: 0;
    top: calc(100% + 0.5rem);
    min-width: 180px;
    background: rgba(255, 255, 255, 0.96);
    border: 1px solid var(--border-color);
    border-radius: 18px;
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    z-index: 20;
}

.profile-action {
    width: 100%;
    padding: 0.95rem 1rem;
    border: none;
    background: transparent;
    text-align: left;
    font-family: inherit;
    color: var(--text-primary);
    cursor: pointer;
}

.profile-action:hover {
    background: var(--bg-card-hover);
}

.profile-action.danger {
    color: var(--danger);
}

.btn {
    border: none;
    border-radius: 999px;
    padding: 0.82rem 1.35rem;
    font-family: inherit;
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.01em;
    cursor: pointer;
    transition: var(--transition);
}

.btn-primary {
    background: linear-gradient(135deg, #234f3d, #315f4b);
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 10px 24px rgba(35, 79, 61, 0.28);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.74);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--bg-card-hover);
    border-color: rgba(35, 79, 61, 0.24);
}

.btn-small {
    padding: 0.5rem 0.9rem;
    font-size: 0.8rem;
}

.danger-btn {
    color: var(--danger);
    border-color: rgba(178, 58, 47, 0.2);
}

.admin-stack {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.admin-block {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.78), rgba(247, 250, 247, 0.84));
    border: 1px solid rgba(35, 79, 61, 0.08);
    border-radius: 22px;
    padding: 1.35rem;
}

.admin-block h3 {
    font-size: 1.1rem;
    margin-bottom: 0.9rem;
}

.admin-help {
    margin-top: 0.75rem;
    color: var(--text-muted);
    font-size: 0.82rem;
}

.admin-list {
    min-height: 280px;
}

.admin-list-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1rem;
}

.employee-list {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
    max-height: 340px;
    overflow-y: auto;
    padding-right: 0.25rem;
}

.employee-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem 1.05rem;
    border: 1px solid rgba(35, 79, 61, 0.1);
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.86);
}

.employee-meta {
    min-width: 0;
}

.employee-name {
    font-size: 1rem;
    font-weight: 600;
}

.employee-email {
    color: var(--text-secondary);
    font-size: 0.86rem;
    word-break: break-word;
}

.employee-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.review-launch-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.review-launch-card p,
.review-launch-panel .card-header p {
    margin-top: 0.3rem;
}

.review-launch-panel .btn {
    min-width: 160px;
}

.review-history-card {
    margin-bottom: 1rem;
}

.review-history-list {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
    max-height: 260px;
    overflow-y: auto;
}

.review-history-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem 1.05rem;
    border: 1px solid rgba(35, 79, 61, 0.1);
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.86);
}

.review-history-meta {
    min-width: 0;
}

.review-history-title {
    font-size: 0.98rem;
    font-weight: 600;
    word-break: break-word;
}

.review-history-summary {
    margin-top: 0.2rem;
    color: var(--text-secondary);
    font-size: 0.84rem;
}

.review-history-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.modal-overlay {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    background: rgba(20, 27, 23, 0.42);
    z-index: 1000;
}

.modal-card {
    width: min(520px, 100%);
    padding: 1.5rem;
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(18px);
    box-shadow: var(--shadow-lg);
}

.modal-card h3 {
    margin-bottom: 0.8rem;
}

.modal-warning {
    margin-top: 0.75rem;
    color: #a33b12;
    font-weight: 600;
}

.modal-status {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-top: 1.25rem;
}

.spinner {
    width: 24px;
    height: 24px;
    border: 3px solid rgba(35, 79, 61, 0.16);
    border-top-color: var(--accent-green);
    border-radius: 50%;
    animation: spin 0.9s linear infinite;
}

.tick-mark {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--accent-green);
    color: white;
    font-weight: 700;
}

.review-modal-overlay {
    align-items: flex-start;
    overflow-y: auto;
    padding: 2rem 1rem;
}

.review-modal-shell {
    width: min(1100px, 100%);
    margin: 0 auto;
}

.review-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1rem;
    padding: 1.1rem 1.25rem;
    background: rgba(255, 255, 255, 0.82);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.7);
    border-radius: 22px;
    box-shadow: var(--shadow-md);
}

.review-modal-header h2 {
    font-size: 1.3rem;
    margin-bottom: 0.2rem;
}

.review-modal-header p {
    color: var(--text-secondary);
    font-size: 0.92rem;
}

.modal-close-btn {
    padding: 0.72rem 1.15rem;
    border: 1px solid rgba(35, 79, 61, 0.12);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.85);
    color: var(--text-primary);
    font-family: inherit;
    font-weight: 600;
    cursor: pointer;
}

.drop-zone {
    min-height: 260px;
    border: 2px dashed rgba(35, 79, 61, 0.16);
    border-radius: 22px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.52), rgba(245, 248, 244, 0.86));
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
}

.drop-zone:hover,
.drop-zone.drag-over {
    border-color: rgba(35, 79, 61, 0.32);
    background: linear-gradient(180deg, rgba(236, 244, 239, 0.96), rgba(247, 250, 247, 0.98));
}

.drop-zone-content {
    min-height: 260px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    padding: 2rem;
}

.drop-icon {
    color: var(--accent-green);
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.or-divider {
    color: var(--text-muted);
    font-size: 0.86rem;
}

.file-info {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-top: 1rem;
    padding: 1rem;
    border-radius: 18px;
    background: rgba(243, 247, 243, 0.9);
}

.file-name {
    flex: 1;
    font-weight: 500;
}

.progress-container {
    text-align: center;
}

.progress-bar {
    height: 10px;
    margin-bottom: 1rem;
    overflow: hidden;
    border-radius: 999px;
    background: rgba(35, 79, 61, 0.08);
}

.progress-fill {
    width: 0;
    height: 100%;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--accent-green), var(--accent-green-light));
    transition: width 0.12s linear;
}

.progress-message {
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.progress-percent {
    color: var(--accent-green);
    font-size: 1.5rem;
    font-weight: 600;
}

.eligibility-badge {
    display: inline-block;
    margin-top: 0.5rem;
    padding: 0.5rem 1.25rem;
    border-radius: 999px;
    font-size: 0.9rem;
    font-weight: 600;
}

.eligibility-badge.eligible {
    background: linear-gradient(135deg, var(--accent-green), var(--accent-green-dark));
    color: white;
}

.eligibility-badge.not-eligible {
    background: linear-gradient(135deg, #cf473f, #b92f28);
    color: white;
}

.category-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
    margin-bottom: 1.5rem;
}

.tab-btn {
    padding: 0.62rem 1rem;
    border: 1px solid rgba(35, 79, 61, 0.08);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.62);
    color: var(--text-secondary);
    font-family: inherit;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.tab-btn:hover {
    background: var(--glass-bg);
    color: var(--text-primary);
}

.tab-btn.active {
    background: var(--accent-green);
    color: white;
}

.review-content {
    max-height: none;
}

.review-section {
    margin-bottom: 2rem;
}

.review-section h3 {
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--accent-green);
    color: var(--accent-green);
    font-size: 1.05rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.review-item {
    margin-bottom: 1rem;
    padding: 1.25rem;
    border: 1px solid rgba(35, 79, 61, 0.08);
    border-radius: 20px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.88), rgba(248, 250, 247, 0.92));
}

.review-header {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.review-code {
    color: var(--accent-green-light);
    font-size: 1rem;
    font-weight: 700;
}

.review-name {
    flex: 1;
    font-weight: 500;
}

.status-badge {
    padding: 0.28rem 0.8rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
}

.status-badge.status-accepted {
    background: rgba(35, 79, 61, 0.14);
    color: var(--accent-green-dark);
}

.status-badge.status-pending {
    background: rgba(199, 157, 74, 0.14);
    color: #866114;
}

.status-badge.status-denied {
    background: rgba(178, 58, 47, 0.1);
    color: var(--danger);
}

.status-badge.status-neutral {
    background: rgba(86, 101, 95, 0.12);
    color: #45534d;
}

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
}

.section-header h4 {
    margin: 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 600;
}

.preliminary-review {
    margin-bottom: 1rem;
}

.preliminary-review p {
    color: var(--text-primary);
    font-size: 0.95rem;
    line-height: 1.7;
}

.technical-advice {
    padding: 1rem;
    border-radius: var(--radius-sm);
    background: rgba(199, 157, 74, 0.08);
}

.technical-advice p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
}

.copy-btn {
    margin-left: auto;
    padding: 0.4rem 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.6);
    color: var(--text-secondary);
    font-family: inherit;
    font-size: 0.75rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.copy-btn:hover,
.copy-btn.copied {
    border-color: rgba(35, 79, 61, 0.26);
    color: var(--accent-green-light);
    background: rgba(63, 122, 97, 0.08);
}

.rereview-panel {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.rereview-label {
    display: block;
    margin-bottom: 0.4rem;
    color: var(--text-secondary);
    font-size: 0.82rem;
    font-weight: 600;
}

.rereview-input {
    min-height: 88px;
    resize: vertical;
}

.rereview-actions {
    justify-content: flex-end;
    margin-top: 0.75rem;
}

.rereview-btn[disabled] {
    opacity: 0.65;
    cursor: wait;
}

.no-data {
    padding: 2rem;
    text-align: center;
    color: var(--text-muted);
    font-style: italic;
}

.toast {
    position: fixed;
    left: 50%;
    bottom: 2rem;
    transform: translateX(-50%) translateY(100px);
    padding: 0.75rem 1.5rem;
    border-radius: 999px;
    background: #203d31;
    color: white;
    font-size: 0.9rem;
    font-weight: 500;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    transition: all 0.3s ease;
    z-index: 1100;
}

.toast.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

.footer {
    margin-top: auto;
    padding: 2rem;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.8rem;
}

.disclaimer {
    margin-top: 0.5rem;
    font-style: italic;
}

::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: rgba(35, 79, 61, 0.16);
    border-radius: 999px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(35, 79, 61, 0.28);
}

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

@media (max-width: 760px) {
    .app-container {
        padding: 1rem 1rem 2rem;
    }

    .app-header,
    .header-main,
    .review-launch-card,
    .review-modal-header,
    .employee-row {
        flex-direction: column;
        align-items: flex-start;
    }

    .auth-choice {
        grid-template-columns: 1fr;
    }

    .employee-actions,
    .actions,
    .auth-actions {
        width: 100%;
        justify-content: flex-start;
        flex-wrap: wrap;
    }

    .review-modal-shell {
        width: 100%;
    }

    .card {
        padding: 1.25rem;
    }
}