/* ============================================
   Sacensību pieteikšanās sistēma — Custom Styles
   Light & Cheerful Theme with Orange Accents
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
    --primary: #f97316;
    --primary-dark: #ea580c;
    --primary-light: #fb923c;
    --secondary: #0ea5e9;
    --accent: #f59e0b;
    --success: #22c55e;
    --warning: #f59e0b;
    --danger: #ef4444;
    --dark: #1e293b;
    --light: #fefce8;
    --bg-body: #fffbf0;
    --bg-card: #ffffff;
    --bg-input: #fff7ed;
    --text-dark: #1e293b;
    --text-body: #334155;
    --text-light: #334155;
    --text-muted: #64748b;
    --border-color: #fed7aa;
    --border-subtle: #fde68a;
    --gradient-1: linear-gradient(135deg, #f97316, #f59e0b);
    --gradient-2: linear-gradient(135deg, #fb923c, #fbbf24);
    --gradient-hero: linear-gradient(135deg, #fff7ed 0%, #fef3c7 50%, #ffedd5 100%);
    --shadow-sm: 0 2px 8px rgba(249, 115, 22, 0.08);
    --shadow-md: 0 4px 16px rgba(249, 115, 22, 0.1);
    --shadow-lg: 0 8px 32px rgba(249, 115, 22, 0.12);
    --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.06);
    --radius: 14px;
    --radius-sm: 10px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'Inter', sans-serif;
    background: var(--bg-body);
    color: var(--text-body);
    min-height: 100vh;
    overflow-x: hidden;
}

body::before {
    content: '';
    position: fixed;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 20% 20%, rgba(249, 115, 22, 0.06) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(245, 158, 11, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(14, 165, 233, 0.03) 0%, transparent 50%);
    z-index: -1;
    animation: bgShift 20s ease-in-out infinite alternate;
}

@keyframes bgShift {
    0% {
        transform: translate(0, 0) rotate(0deg);
    }

    100% {
        transform: translate(-2%, -2%) rotate(2deg);
    }
}

/* ---- Navbar ---- */
.navbar-custom {
    background: rgba(255, 255, 255, 0.85) !important;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-subtle);
    padding: 0.75rem 0;
    transition: var(--transition);
    box-shadow: 0 2px 12px rgba(249, 115, 22, 0.06);
}

.navbar-custom .navbar-brand {
    font-weight: 700;
    font-size: 1.35rem;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.5px;
}

.navbar-custom .nav-link {
    color: var(--text-muted) !important;
    font-weight: 500;
    padding: 0.5rem 1rem !important;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    position: relative;
}

.navbar-custom .nav-link:hover,
.navbar-custom .nav-link.active {
    color: var(--primary-dark) !important;
    background: rgba(249, 115, 22, 0.08);
}

.navbar-custom .nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 24px;
    height: 3px;
    background: var(--gradient-1);
    border-radius: 3px;
}

/* ---- Page Header ---- */
.page-header {
    text-align: center;
}

.page-header h1 {
    font-size: 2rem;
    font-weight: 700;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.page-header p {
    color: var(--text-muted);
    font-size: 1rem;
}

/* ---- Cards ---- */
.card-dark {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    box-shadow: var(--shadow-card);
    transition: var(--transition);
}

.card-dark:hover {
    border-color: rgba(249, 115, 22, 0.3);
    box-shadow: var(--shadow-lg);
    transform: translateY(-1px);
}

.card-dark .card-header {
    background: linear-gradient(135deg, rgba(255, 247, 237, 0.6), rgba(254, 243, 199, 0.4));
    border-bottom: 1px solid var(--border-color);
    padding: 1.25rem 1.5rem;
    border-radius: var(--radius) var(--radius) 0 0;
}

.card-dark .card-header h5 {
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--text-dark);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.card-dark .card-header h5 i {
    color: var(--primary);
}

.card-dark .card-body {
    padding: 1.5rem;
}

/* ---- Form Controls ---- */
.form-floating>.form-control,
.form-floating>.form-select {
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-dark);
    height: calc(3.2rem + 2px);
    transition: var(--transition);
}

.form-floating>label {
    color: var(--text-muted);
    padding: 0.85rem 0.95rem;
}

.form-floating>.form-control:focus,
.form-floating>.form-select:focus {
    background: #ffffff;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.15);
    color: var(--text-dark);
}

.form-floating>.form-control:focus~label,
.form-floating>.form-select:focus~label,
.form-floating>.form-control:not(:placeholder-shown)~label,
.form-floating>.form-select:not([value=""])~label {
    color: var(--primary);
}

.form-select option {
    background: #ffffff;
    color: var(--text-dark);
}

textarea.form-control {
    background: var(--bg-input) !important;
    border: 1px solid var(--border-color) !important;
    border-radius: var(--radius-sm) !important;
    color: var(--text-dark) !important;
    min-height: 100px;
    transition: var(--transition);
}

textarea.form-control:focus {
    background: #ffffff !important;
    border-color: var(--primary) !important;
    box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.15) !important;
}

.form-control.is-invalid,
.form-select.is-invalid {
    border-color: var(--danger) !important;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.12) !important;
}

/* ---- Participant Block ---- */
.participant-block {
    background: linear-gradient(135deg, rgba(255, 247, 237, 0.5), rgba(254, 243, 199, 0.3));
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 1.25rem;
    margin-bottom: 1rem;
    position: relative;
    animation: slideIn 0.35s ease-out;
}

.participant-block .participant-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    background: var(--gradient-1);
    border-radius: 50%;
    font-size: 0.8rem;
    font-weight: 700;
    color: #fff;
    margin-right: 0.5rem;
    box-shadow: 0 2px 8px rgba(249, 115, 22, 0.3);
}

.participant-block .participant-title {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-dark);
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
}

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

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

.btn-remove-participant {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    border: 1px solid rgba(239, 68, 68, 0.35);
    background: rgba(239, 68, 68, 0.08);
    color: var(--danger);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.85rem;
}

.btn-remove-participant:hover {
    background: var(--danger);
    color: #fff;
    border-color: var(--danger);
    transform: scale(1.1);
}

/* ---- Add Participant Button ---- */
.btn-add-participant {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    padding: 0.85rem;
    border: 2px dashed var(--border-color);
    border-radius: var(--radius);
    background: transparent;
    color: var(--text-muted);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.95rem;
}

.btn-add-participant:hover {
    border-color: var(--primary);
    background: rgba(249, 115, 22, 0.04);
    color: var(--primary);
}

.btn-add-participant i {
    font-size: 1.2rem;
    transition: var(--transition);
}

.btn-add-participant:hover i {
    transform: rotate(90deg);
}

/* ---- Submit Button ---- */
.btn-submit {
    background: var(--gradient-1);
    border: none;
    border-radius: var(--radius-sm);
    color: #fff;
    font-weight: 600;
    padding: 0.85rem 2.5rem;
    font-size: 1rem;
    letter-spacing: 0.3px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 16px rgba(249, 115, 22, 0.25);
}

.btn-submit::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 28px rgba(249, 115, 22, 0.35);
    color: #fff;
}

.btn-submit:hover::before {
    left: 100%;
}

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

/* ---- Alerts / Toast ---- */
.alert-container {
    position: fixed;
    top: 5rem;
    right: 1.5rem;
    z-index: 9999;
    max-width: 420px;
}

.custom-alert {
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(16px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 1rem 1.25rem;
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    animation: alertSlide 0.4s ease-out;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

.custom-alert.alert-success {
    border-left: 4px solid var(--success);
    background: rgba(240, 253, 244, 0.96);
}

.custom-alert.alert-danger {
    border-left: 4px solid var(--danger);
    background: rgba(254, 242, 242, 0.96);
}

.custom-alert .alert-icon {
    font-size: 1.4rem;
}

.custom-alert.alert-success .alert-icon {
    color: var(--success);
}

.custom-alert.alert-danger .alert-icon {
    color: var(--danger);
}

@keyframes alertSlide {
    from {
        opacity: 0;
        transform: translateX(30px);
    }

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

/* ---- DataTable Overrides ---- */
.dataTables_wrapper {
    color: var(--text-body);
}

table.dataTable {
    border-collapse: collapse !important;
}

table.dataTable thead th {
    background: linear-gradient(135deg, #fff7ed, #fef3c7);
    color: var(--text-dark);
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 2px solid var(--primary) !important;
    padding: 0.85rem 1rem !important;
    white-space: nowrap;
}

table.dataTable tbody td {
    background: transparent;
    color: var(--text-body);
    border-bottom: 1px solid var(--border-color) !important;
    padding: 0.75rem 1rem !important;
    vertical-align: middle;
    font-size: 0.9rem;
}

table.dataTable tbody tr:hover td {
    background: rgba(249, 115, 22, 0.04) !important;
}

table.dataTable tbody tr.even td {
    background: rgba(255, 247, 237, 0.4);
}

table.dataTable tbody tr.even:hover td {
    background: rgba(249, 115, 22, 0.06) !important;
}

.dataTables_info,
.dataTables_length label,
.dataTables_filter label {
    color: var(--text-muted) !important;
    font-size: 0.85rem;
}

.dataTables_length select,
.dataTables_filter input {
    background: var(--bg-input) !important;
    border: 1px solid var(--border-color) !important;
    border-radius: var(--radius-sm) !important;
    color: var(--text-dark) !important;
    padding: 0.35rem 0.65rem !important;
}

.dataTables_length select:focus,
.dataTables_filter input:focus {
    border-color: var(--primary) !important;
    box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.15) !important;
}

.dataTables_paginate .paginate_button {
    color: var(--text-muted) !important;
    border: 1px solid var(--border-color) !important;
    border-radius: var(--radius-sm) !important;
    background: transparent !important;
    margin: 0 2px !important;
    transition: var(--transition);
}

.dataTables_paginate .paginate_button:hover {
    color: var(--primary-dark) !important;
    background: rgba(249, 115, 22, 0.08) !important;
    border-color: var(--primary) !important;
}

.dataTables_paginate .paginate_button.current {
    background: var(--gradient-1) !important;
    color: #fff !important;
    border-color: var(--primary) !important;
}

/* ---- Child row (expanded participants) ---- */
.child-row-content {
    padding: 0.75rem;
}

.child-row-content table {
    width: 100%;
    border-collapse: collapse;
}

.child-row-content table th {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 0.4rem 0.75rem;
    border-bottom: 1px solid var(--border-color);
}

.child-row-content table td {
    font-size: 0.85rem;
    color: var(--text-body);
    padding: 0.5rem 0.75rem;
    border-bottom: 1px solid rgba(254, 215, 170, 0.4);
}

/* ---- Badges ---- */
.badge-group {
    padding: 0.35rem 0.75rem;
    font-size: 0.78rem;
    font-weight: 600;
    border-radius: 20px;
    letter-spacing: 0.3px;
}

.badge-vidusskola {
    background: rgba(14, 165, 233, 0.1);
    color: #0284c7;
    border: 1px solid rgba(14, 165, 233, 0.25);
}

.badge-pamatskola {
    background: rgba(34, 197, 94, 0.1);
    color: #16a34a;
    border: 1px solid rgba(34, 197, 94, 0.25);
}

/* ---- Details Toggle ---- */
td.details-control {
    cursor: pointer;
    text-align: center;
    color: var(--primary);
    font-size: 1.1rem;
    transition: var(--transition);
}

td.details-control:hover {
    color: var(--primary-dark);
}

/* ---- Help panel text overrides ---- */
.help-item strong {
    color: var(--text-dark) !important;
}

.help-item p,
.help-item .mb-0 {
    color: var(--text-muted) !important;
}

/* ---- Responsive ---- */
@media (max-width: 768px) {
    .page-header h1 {
        font-size: 1.5rem;
    }

    .card-dark .card-body {
        padding: 1rem;
    }

    .participant-block {
        padding: 1rem;
    }
}

/* ---- Loading Spinner ---- */
.spinner-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 251, 240, 0.85);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    backdrop-filter: blur(4px);
}

.spinner-overlay .spinner-border {
    width: 3rem;
    height: 3rem;
    color: var(--primary);
}

/* Delete button in table */
.btn-delete-team {
    background: rgba(239, 68, 68, 0.08);
    border: 1px solid rgba(239, 68, 68, 0.25);
    color: var(--danger);
    border-radius: var(--radius-sm);
    padding: 0.3rem 0.6rem;
    transition: var(--transition);
    cursor: pointer;
}

.btn-delete-team:hover {
    background: var(--danger);
    color: #fff;
    border-color: var(--danger);
}

/* ---- Outline button (refresh etc.) ---- */
.btn-outline-light {
    border-color: var(--border-color) !important;
    color: var(--text-muted) !important;
}

.btn-outline-light:hover {
    background: rgba(249, 115, 22, 0.08) !important;
    border-color: var(--primary) !important;
    color: var(--primary) !important;
}