/* ===== المتغيرات والثيم ===== */
:root {
    --bg-body: #f5f9ff;
    --text-primary: #0b1e33;
    --text-secondary: #475569;
    --card-bg: #ffffff;
    --card-border: rgba(255,255,255,0.6);
    --shadow-light: rgba(0, 20, 50, 0.08);
    --shadow-hover: rgba(0, 47, 91, 0.12);
    --activation-gradient-start: #ffffff;
    --activation-gradient-end: #fefbf6;
    --activation-border: #ffe8d9;
    --input-bg: #fafcff;
    --input-border: #e2e8f0;
    --input-focus-shadow: rgba(230,126,34,0.15);
    --table-header-bg: #f8fafd;
    --table-border: #ecf1f7;
    --modal-overlay: rgba(0,0,0,0.5);
    --badge-success-bg: #e3f9e9;
    --badge-success-text: #0b6b3a;
    --badge-pending-bg: #fff8e5;
    --badge-pending-text: #b85b14;
    --trend-bg: #e3f2fd;
    --trend-text: #0369a1;
    --positive: #0f7b3a;
    --negative: #c2410c;
    --icon-bg: #eef2ff;
    --icon-color: #2563eb;
    --btn-primary-bg: #0f172a;
    --btn-primary-text: #ffffff;
    --btn-secondary-bg: #f1f5f9;
    --btn-secondary-text: #334155;
    --accent-orange: #e67e22;
    --accent-orange-dark: #d35400;
    --link-color: #1e40af;
    --link-hover: #e67e22;
}

body.dark {
    --bg-body: #0f172a;
    --text-primary: #f1f5f9;
    --text-secondary: #cbd5e1;
    --card-bg: #1e293b;
    --card-border: #334155;
    --shadow-light: rgba(0,0,0,0.3);
    --shadow-hover: rgba(0,0,0,0.4);
    --activation-gradient-start: #1e293b;
    --activation-gradient-end: #1a1f2b;
    --activation-border: #3d2e1c;
    --input-bg: #1e293b;
    --input-border: #475569;
    --input-focus-shadow: rgba(230,126,34,0.3);
    --table-header-bg: #1e293b;
    --table-border: #334155;
    --modal-overlay: rgba(0,0,0,0.7);
    --badge-success-bg: #1a3a2a;
    --badge-success-text: #86efac;
    --badge-pending-bg: #3a2e1a;
    --badge-pending-text: #fde68a;
    --trend-bg: #1e3a5f;
    --trend-text: #93c5fd;
    --positive: #4ade80;
    --negative: #f87171;
    --icon-bg: #1e3a5f;
    --icon-color: #60a5fa;
    --btn-primary-bg: #38bdf8;
    --btn-primary-text: #0f172a;
    --btn-secondary-bg: #334155;
    --btn-secondary-text: #f1f5f9;
    --accent-orange: #f97316;
    --accent-orange-dark: #ea580c;
    --link-color: #60a5fa;
    --link-hover: #f97316;
}

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

body {
    font-family: 'Tajawal', sans-serif;
    background: var(--bg-body);
    color: var(--text-primary);
    padding: 12px 8px;
    line-height: 1.4;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    transition: background 0.3s ease, color 0.2s ease;
    font-size: 0.9rem;
}

.dashboard {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
}

.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    flex-wrap: wrap;
    gap: 8px;
}

.dashboard-header h1 {
    font-size: clamp(1.3rem, 5vw, 1.8rem);
    font-weight: 800;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 6px;
}

.dashboard-header h1 i { color: var(--icon-color); font-size: 1.2em; }

.date-badge {
    background: var(--card-bg);
    padding: 4px 12px;
    border-radius: 30px;
    font-size: 0.75rem;
    font-weight: 500;
    box-shadow: 0 2px 4px rgba(0,0,0,0.02);
    color: var(--text-secondary);
    border: 1px solid var(--card-border);
}

.theme-toggle, .add-investor-btn {
    background: var(--card-bg);
    color: var(--text-primary);
    border: 1px solid var(--card-border);
    padding: 6px 12px;
    border-radius: 30px;
    font-weight: 600;
    font-size: 0.8rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 4px;
    transition: all 0.2s;
    box-shadow: 0 2px 4px rgba(0,0,0,0.02);
}

.add-investor-btn {
    background: var(--accent-orange);
    color: white;
    border-color: #f39c4b;
}

.add-investor-btn:hover {
    background: var(--accent-orange-dark);
    transform: translateY(-1px);
}

.theme-toggle:hover {
    background: var(--table-header-bg);
    transform: translateY(-1px);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 14px;
    margin-bottom: 20px;
}

.card {
    background: var(--card-bg);
    border-radius: 20px;
    padding: 14px 16px;
    box-shadow: 0 8px 16px -6px var(--shadow-light);
    transition: all 0.25s ease;
    border: 1px solid var(--card-border);
}

.card:hover {
    box-shadow: 0 12px 20px -8px var(--shadow-hover);
    transform: translateY(-1px);
}

.profit-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 6px;
}

.profit-header h3 {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 5px;
}

.profit-header h3 i { color: var(--positive); font-size: 1rem; }

.profit-amount {
    font-size: clamp(1.8rem, 6vw, 2.4rem);
    font-weight: 800;
    color: var(--positive);
    line-height: 1.2;
    margin-top: 4px;
}

.profit-amount small {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-right: 3px;
}

.trend-badge {
    background: var(--trend-bg);
    color: var(--trend-text);
    padding: 4px 10px;
    border-radius: 30px;
    font-size: 0.7rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    white-space: nowrap;
}

.sub-details {
    display: flex;
    flex-wrap: wrap;
    gap: 12px 16px;
    margin-top: 12px;
    color: var(--text-primary);
    font-size: 0.85rem;
}

.sub-details span {
    color: var(--text-secondary);
    font-size: 0.75rem;
}

.activation-card {
    background: linear-gradient(135deg, var(--activation-gradient-start) 0%, var(--activation-gradient-end) 100%);
    border-radius: 20px;
    padding: 14px 16px;
    box-shadow: 0 8px 16px -6px rgba(230, 126, 34, 0.1);
    border: 1px solid var(--activation-border);
}

.alert-row {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.icon-circle {
    background: #fff1e6;
    width: 45px;
    height: 45px;
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #e67e22;
    font-size: 22px;
    box-shadow: 0 4px 8px rgba(230,126,34,0.08);
}

.fees-content {
    flex: 1;
}

.fees-title {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--text-primary);
}

.fees-sub {
    color: var(--text-secondary);
    font-size: 0.75rem;
}

.price-action {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px 16px;
    margin-top: 12px;
}

.price-tag {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--accent-orange);
}

.iban-mini {
    background: var(--input-bg);
    padding: 6px 14px;
    border-radius: 40px;
    font-family: monospace;
    font-size: 0.75rem;
    color: var(--text-primary);
    border: 1px dashed var(--input-border);
    direction: ltr;
    display: inline-block;
    word-break: break-all;
}

.btn-activate {
    background: var(--accent-orange);
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 40px;
    font-weight: 700;
    font-size: 0.9rem;
    cursor: pointer;
    box-shadow: 0 6px 12px -4px #e67e2280;
    transition: all 0.2s;
    border: 1px solid #f39c4b;
    margin-right: auto;
    white-space: nowrap;
}

.btn-activate:hover {
    background: var(--accent-orange-dark);
    transform: translateY(-1px);
    box-shadow: 0 10px 18px -6px #d35400b3;
}

.search-section {
    background: var(--card-bg);
    border-radius: 24px;
    padding: 18px 16px;
    margin: 20px 0 16px;
    box-shadow: 0 10px 20px -8px var(--shadow-light);
    border: 1px solid var(--card-border);
}

.search-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.search-header i {
    font-size: 1.6rem;
    color: var(--icon-color);
    background: var(--icon-bg);
    padding: 10px;
    border-radius: 16px;
}

.search-header h2 {
    font-size: clamp(1.2rem, 4vw, 1.5rem);
    font-weight: 700;
    color: var(--text-primary);
}

.search-header p {
    color: var(--text-secondary);
    font-size: 0.8rem;
}

.input-wrapper {
    display: flex;
    gap: 8px;
    margin: 16px 0 12px;
    flex-wrap: wrap;
}

.input-wrapper input {
    flex: 1 1 200px;
    padding: 12px 16px;
    border: 1.5px solid var(--input-border);
    border-radius: 40px;
    font-size: 0.85rem;
    font-family: 'Tajawal', monospace;
    background: var(--input-bg);
    color: var(--text-primary);
    transition: all 0.2s;
    direction: ltr;
    text-align: right;
}

.input-wrapper input:focus {
    outline: none;
    border-color: var(--accent-orange);
    box-shadow: 0 0 0 3px var(--input-focus-shadow);
}

.btn-search, .btn-clear {
    padding: 12px 18px;
    border-radius: 40px;
    font-weight: 700;
    font-size: 0.85rem;
    cursor: pointer;
    transition: 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    border: none;
    white-space: nowrap;
    flex: 0 0 auto;
}

.btn-search {
    background: var(--btn-primary-bg);
    color: var(--btn-primary-text);
    box-shadow: 0 4px 8px rgba(0,0,0,0.05);
}

.btn-search:hover { filter: brightness(0.9); }

.btn-clear {
    background: var(--btn-secondary-bg);
    color: var(--btn-secondary-text);
    border: 1px solid var(--input-border);
}

.btn-clear:hover { background: var(--input-bg); }

.table-wrapper {
    background: var(--card-bg);
    border-radius: 18px;
    overflow-x: auto;
    margin-top: 8px;
    -webkit-overflow-scrolling: touch;
    box-shadow: 0 2px 6px rgba(0,0,0,0.02);
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.8rem;
    min-width: 600px;
}

th {
    text-align: right;
    padding: 12px 12px;
    background: var(--table-header-bg);
    color: var(--text-primary);
    font-weight: 600;
    border-bottom: 1.5px solid var(--input-border);
    white-space: nowrap;
}

td {
    padding: 12px;
    border-bottom: 1px solid var(--table-border);
    color: var(--text-primary);
    font-weight: 500;
    vertical-align: middle;
}

.subscriber-name {
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    font-weight: 600;
    color: var(--link-color);
    transition: color 0.2s;
    font-size: 0.85rem;
}

.subscriber-name i {
    color: var(--link-color);
    font-size: 1.1rem;
}

.subscriber-name:hover {
    color: var(--link-hover);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.status-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 30px;
    font-size: 0.7rem;
    font-weight: 700;
    white-space: nowrap;
}

.status-success { background: var(--badge-success-bg); color: var(--badge-success-text); }
.status-pending { background: var(--badge-pending-bg); color: var(--badge-pending-text); }

.amount-positive { color: var(--positive); font-weight: 700; }
.amount-negative { color: var(--negative); font-weight: 700; }

.no-result-message td {
    text-align: center;
    padding: 30px !important;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.subscriber-details-panel {
    margin-top: 20px;
    background: var(--card-bg);
    border-radius: 24px;
    padding: 18px 16px;
    box-shadow: 0 10px 20px -8px var(--shadow-light);
    border: 1px solid var(--card-border);
    display: none;
}
.subscriber-details-panel.active { display: block; }
.panel-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    border-bottom: 1px solid var(--table-border);
    padding-bottom: 12px;
}
.panel-header i {
    font-size: 2rem;
    color: var(--icon-color);
    background: var(--icon-bg);
    padding: 8px;
    border-radius: 16px;
}
.panel-header h2 {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--text-primary);
}
.details-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 12px 16px;
}
.detail-row {
    display: flex;
    justify-content: space-between;
    border-bottom: 1px dashed var(--table-border);
    padding: 8px 0;
    font-size: 0.85rem;
}
.detail-label {
    color: var(--text-secondary);
    font-weight: 500;
}
.detail-value {
    font-weight: 700;
    color: var(--text-primary);
}
.pending-fees-section {
    margin-top: 20px;
    background: linear-gradient(135deg, var(--activation-gradient-start) 0%, var(--activation-gradient-end) 100%);
    border-radius: 20px;
    padding: 14px 16px;
    border: 1px solid var(--activation-border);
}

/* مودال إضافة مستثمر */
.modal-overlay {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: var(--modal-overlay);
    backdrop-filter: blur(6px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    visibility: hidden;
    opacity: 0;
    transition: 0.2s ease;
    padding: 16px;
}
.modal-overlay.active {
    visibility: visible;
    opacity: 1;
}
.modal-card {
    background: var(--card-bg);
    width: 100%;
    max-width: 480px;
    border-radius: 28px;
    padding: 20px 16px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
    position: relative;
    max-height: 85vh;
    overflow-y: auto;
    transform: scale(0.95);
    transition: transform 0.2s;
    border: 1px solid var(--card-border);
    color: var(--text-primary);
}
.active .modal-card { transform: scale(1); }
.modal-header {
    display: flex;
    align-items: center;
    gap: 10px;
    border-bottom: 1px solid var(--table-border);
    padding-bottom: 12px;
    margin-bottom: 16px;
}
.modal-close {
    position: absolute;
    top: 14px; left: 14px;
    background: var(--table-header-bg);
    border: none;
    width: 36px; height: 36px;
    border-radius: 36px;
    font-size: 1.2rem;
    cursor: pointer;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
}
.form-group { margin-bottom: 16px; }
.form-group label { display: block; margin-bottom: 5px; font-weight: 600; font-size: 0.85rem; }
.form-group input, .form-group select {
    width: 100%; padding: 10px 14px; border-radius: 24px;
    border: 1.5px solid var(--input-border);
    background: var(--input-bg); color: var(--text-primary);
    font-family: 'Tajawal', sans-serif; font-size: 0.85rem;
}
.btn-submit {
    background: var(--accent-orange); color: white;
    border: none; padding: 12px 20px; border-radius: 40px;
    font-weight: 700; font-size: 0.95rem; cursor: pointer; width: 100%;
}

/* مودال مخصص للتنبيهات */
.custom-alert-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    visibility: hidden;
    opacity: 0;
    transition: visibility 0.2s, opacity 0.2s;
}
.custom-alert-modal.active {
    visibility: visible;
    opacity: 1;
}
.custom-alert-box {
    background: var(--card-bg);
    border-radius: 32px;
    padding: 24px 28px;
    text-align: center;
    max-width: 320px;
    width: 85%;
    box-shadow: 0 30px 40px rgba(0,0,0,0.3);
    border: 1px solid var(--card-border);
    transform: scale(0.9);
    transition: transform 0.2s ease;
}
.custom-alert-modal.active .custom-alert-box {
    transform: scale(1);
}
.custom-alert-box i {
    font-size: 3rem;
    color: var(--accent-orange);
    margin-bottom: 16px;
    display: inline-block;
}
.custom-alert-box p {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 24px;
    line-height: 1.5;
}
.custom-alert-box button {
    background: var(--accent-orange);
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 60px;
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    transition: background 0.2s;
    min-width: 100px;
}
.custom-alert-box button:hover {
    background: var(--accent-orange-dark);
}

.footer-note {
    margin-top: 20px;
    text-align: left;
    font-size: 0.7rem;
    color: var(--text-secondary);
    direction: ltr;
}

@media (max-width: 480px) {
    body { padding: 8px 6px; font-size: 0.85rem; }
    .stats-grid { gap: 10px; }
    .card, .activation-card { padding: 12px; }
    .profit-amount { font-size: 1.8rem; }
    .price-tag { font-size: 1.4rem; }
    .btn-activate { padding: 8px 16px; font-size: 0.8rem; }
    .search-section { padding: 14px 12px; }
    .input-wrapper .btn-search, .input-wrapper .btn-clear { padding: 10px 14px; font-size: 0.8rem; }
    .panel-header h2 { font-size: 1.2rem; }
    .details-grid { grid-template-columns: 1fr; }
    .theme-toggle span, .add-investor-btn span { display: none; }
    .theme-toggle, .add-investor-btn { padding: 6px 10px; }
    .dashboard-header h1 { font-size: 1.3rem; }
}