/* Premium Theme - Light & Dark Mode Support */

:root {
    /* Premium Dark Theme (Default) */
    --premium-bg-gradient: radial-gradient(circle at top left, #1f2937, #111827);
    --premium-glass-bg: rgba(255, 255, 255, 0.03);
    --premium-glass-border: rgba(255, 255, 255, 0.08);
    --premium-glass-shine: rgba(255, 255, 255, 0.03);
    --premium-text-main: #ffffff;
    --premium-text-muted: #9ca3af;
    --premium-text-subtle: #6b7280;
    --premium-section-bg: rgba(0, 0, 0, 0.2);
    --premium-section-border: rgba(255, 255, 255, 0.05);
    --premium-input-bg: rgba(0, 0, 0, 0.3);
    --premium-input-border: rgba(255, 255, 255, 0.1);
    --premium-input-focus: rgba(96, 165, 250, 0.3);
    --premium-button-bg: linear-gradient(135deg, #3b82f6, #8b5cf6);
    --premium-button-hover: linear-gradient(135deg, #2563eb, #7c3aed);
    --premium-accent-blue: #60a5fa;
    --premium-accent-purple: #c084fc;
    --premium-shadow: rgba(0, 0, 0, 0.5);
    --premium-result-bg: rgba(0, 0, 0, 0.3);
    --premium-result-border: rgba(255, 255, 255, 0.1);
    --premium-code-bg: rgba(0, 0, 0, 0.4);
}

[data-theme="egypt"] {
    /* Premium Light Theme */
    --premium-bg-gradient: #F5E6C8;
    --premium-glass-bg: rgba(255, 255, 255, 0.7);
    --premium-glass-border: rgba(212, 175, 55, 0.2);
    --premium-glass-shine: rgba(255, 255, 255, 0.5);
    --premium-text-main: #2C1810;
    --premium-text-muted: #5D4037;
    --premium-text-subtle: #78716c;
    --premium-section-bg: rgba(255, 248, 231, 0.8);
    --premium-section-border: rgba(212, 175, 55, 0.2);
    --premium-input-bg: rgba(255, 255, 255, 0.9);
    --premium-input-border: rgba(212, 175, 55, 0.3);
    --premium-input-focus: rgba(212, 175, 55, 0.4);
    --premium-button-bg: linear-gradient(135deg, #26619C, #1A4D80);
    --premium-button-hover: linear-gradient(135deg, #1A4D80, #143A63);
    --premium-accent-blue: #26619C;
    --premium-accent-purple: #D4AF37;
    --premium-shadow: rgba(44, 24, 16, 0.15);
    --premium-code-bg: rgba(255, 255, 255, 0.7);
}

body.premium-theme {
    background: var(--premium-bg-gradient);
    color: var(--premium-text-main);
    font-family: 'Outfit', sans-serif;
    min-height: 100vh;
    margin: 0;
    line-height: 1.6;
}

h1.page-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 10px;
    background: linear-gradient(135deg, var(--premium-accent-blue), var(--premium-accent-purple));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.02em;
}

.subtitle {
    text-align: center;
    color: var(--premium-text-muted);
    margin-bottom: 20px;
    font-size: 1rem;
}

.back-link {
    display: flex;
    width: fit-content;
    margin: 20px auto 15px auto;
    align-items: center;
    color: var(--premium-text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s ease;
    gap: 8px;
}

.back-link:hover {
    color: var(--premium-accent-blue);
}

.config-section {
    background: var(--premium-section-bg);
    padding: 24px;
    border-radius: 16px;
    border: 1px solid var(--premium-section-border);
    margin-bottom: 20px;
}

.section-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--premium-text-main);
    margin-bottom: 20px;
}

.action-section {
    display: flex;
    justify-content: center;
    margin-bottom: 20px;
}

.config-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 24px;
}

.input-group {
    position: relative;
}

.input-group i {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--premium-text-muted);
    font-size: 1.2rem;
    pointer-events: none;
}

.input-group input {
    width: 100%;
    padding: 14px 16px 14px 48px;
    background: var(--premium-input-bg);
    border: 1px solid var(--premium-input-border);
    border-radius: 12px;
    color: var(--premium-text-main);
    font-size: 1rem;
    transition: all 0.3s ease;
    box-sizing: border-box;
}

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

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--premium-text-muted);
    font-size: 0.9rem;
    font-weight: 500;
}

.custom-input {
    width: 100%;
    padding: 14px 18px;
    background: var(--premium-input-bg);
    border: 1px solid var(--premium-input-border);
    border-radius: 12px;
    color: var(--premium-text-main);
    font-size: 1rem;
    transition: all 0.3s ease;
    box-sizing: border-box;
}

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

.btn-check,
.btn-ping,
.btn-lookup,
.btn-calculate,
.btn-primary,
.config-section .btn-check,
.config-section .btn-lookup,
.config-section .btn-ping,
.config-section .btn-calculate,
.config-section .btn-primary,
.action-section .btn-check {
    background: var(--premium-button-bg);
    color: white;
    padding: 14px 32px;
    border: none;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px var(--premium-shadow);
    display: flex;
    align-items: center;
    gap: 8px;
    justify-content: center;
    width: fit-content;
    margin: 20px auto 0 auto;
}

.btn-check:hover,
.btn-ping:hover,
.btn-lookup:hover,
.btn-calculate:hover,
.btn-primary:hover {
    background: var(--premium-button-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px var(--premium-shadow);
}

/* IP Location & ASN Specifics */
.result-grid,
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top: 20px;
}

.info-card,
.dash-card {
    background: var(--premium-section-bg);
    border: 1px solid var(--premium-section-border);
    border-radius: 12px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    height: 100%;
    box-sizing: border-box;
}

.dash-title {
    font-weight: 600;
    color: var(--premium-accent-blue);
    margin-bottom: 16px;
    font-size: 1.1rem;
    border-bottom: 1px solid var(--premium-section-border);
    padding-bottom: 12px;
}

.info-item {
    margin-bottom: 16px;
}

.info-item:last-child {
    margin-bottom: 0;
}

.info-label,
.label {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--premium-text-muted);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 6px;
}

.info-value,
.value {
    color: var(--premium-text-main);
    font-weight: 600;
    font-size: 1.1rem;
    word-break: break-word;
    line-height: 1.4;
}

.highlight-value {
    color: var(--premium-accent-blue);
}

/* Tool Container - Wide Layout */
.tool-container.wide {
    max-width: 1100px;
    margin: 0 auto;
}

@media (max-width: 768px) {

    .result-grid,
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
}

.coord-box .info-label {
    margin-bottom: 4px;
    font-size: 0.75rem;
}

.coord-box .info-value {
    font-size: 1rem;
}

.map-preview {
    flex: 1;
    min-height: 150px;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--premium-section-border);
    z-index: 1;
}

/* Connection Types */
.conn-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.conn-type {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    background: var(--premium-input-bg);
    border: 1px solid var(--premium-input-border);
    border-radius: 10px;
    transition: all 0.3s ease;
}

.conn-type.active {
    background: rgba(34, 197, 94, 0.1);
    border-color: rgba(34, 197, 94, 0.4);
}

[data-theme="egypt"] .conn-type.active {
    background: rgba(21, 128, 61, 0.1);
    border-color: rgba(21, 128, 61, 0.4);
}

.status-icon {
    font-size: 1.3rem;
    color: var(--premium-text-muted);
    transition: all 0.3s ease;
}

.conn-type.active .status-icon {
    color: #22c55e;
    /* Green-500 */
}

[data-theme="egypt"] .conn-type.active .status-icon {
    color: #15803d;
    /* Green-700 */
}

.conn-text {
    font-weight: 600;
    color: var(--premium-text-main);
    font-size: 1rem;
}

.conn-type.active .conn-text {
    color: #22c55e;
}

[data-theme="egypt"] .conn-type.active .conn-text {
    color: #15803d;
}

/* Results Header */
.results-header-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    flex-wrap: nowrap;
    gap: 15px;
}

.results-title-text {
    font-size: 1rem;
    font-weight: 700;
    color: var(--premium-accent-blue);
    margin: 0;
    white-space: nowrap;
}

[data-theme="egypt"] .results-title-text {
    color: var(--premium-text-main);
}

.results-header-row .btn-secondary {
    padding: 8px 16px;
    font-size: 0.9rem;
    margin: 0;
}

/* Ping Test Specifics */
.terminal-window {
    background: #1e1e1e;
    border: 1px solid var(--premium-section-border);
    border-radius: 12px;
    padding: 16px;
    height: 300px;
    overflow-y: auto;
    font-family: 'Courier New', monospace;
    margin-bottom: 20px;
    box-shadow: inset 0 0 20px rgba(0, 0, 0, 0.5);
}

[data-theme="egypt"] .terminal-window {
    background: #2C1810;
    color: #fef3c7;
}

.log-line {
    margin-bottom: 4px;
    line-height: 1.4;
    font-size: 0.9rem;
}

.log-info {
    color: #9ca3af;
}

.log-success {
    color: #4ade80;
}

.log-error {
    color: #f87171;
}

.log-warning {
    color: #fbbf24;
}

.note-box {
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: 12px;
    padding: 16px;
    display: flex;
    gap: 12px;
    color: #ffffff;
    font-size: 0.9rem;
    line-height: 1.5;
}

.note-box strong {
    color: #ffffff;
}

[data-theme="egypt"] .note-box {
    background: rgba(212, 175, 55, 0.1);
    border-color: rgba(212, 175, 55, 0.3);
    color: var(--premium-text-main);
}

[data-theme="egypt"] .note-box strong {
    color: var(--premium-text-main);
}

/* PPh23 Specifics */
.form-group .checkbox-wrapper {
    display: flex;
    align-items: center;
    cursor: pointer;
    user-select: none;
}

.checkbox-wrapper input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
}

.checkbox-custom {
    height: 20px;
    width: 20px;
    background-color: var(--premium-input-bg);
    border: 1px solid var(--premium-input-border);
    border-radius: 4px;
    margin-right: 10px;
    position: relative;
    transition: all 0.2s;
    flex-shrink: 0;
    display: block;
}

.checkbox-wrapper:hover input~.checkbox-custom {
    border-color: var(--premium-accent-blue);
}

.checkbox-wrapper input:checked~.checkbox-custom {
    background-color: var(--premium-accent-blue);
    border-color: var(--premium-accent-blue);
}

.checkbox-custom:after {
    content: "";
    position: absolute;
    display: none;
    left: 6px;
    top: 2px;
    width: 5px;
    height: 10px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.checkbox-wrapper input:checked~.checkbox-custom:after {
    display: block;
}

.checkbox-label {
    color: var(--premium-text-main);
}

.result-row {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px solid var(--premium-section-border);
}

.result-row:last-child {
    border-bottom: none;
}

.result-row.total {
    margin-top: 10px;
    padding-top: 15px;
    border-top: 2px solid var(--premium-section-border);
    font-weight: 700;
}

.total-highlight {
    color: var(--premium-accent-blue);
    font-size: 1.2rem;
}

.error-msg {
    display: none;
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    border-radius: 12px;
    padding: 16px;
    color: #ef4444;
    margin-top: 20px;
    text-align: center;
}

[data-theme="egypt"] .error-msg {
    background: rgba(220, 38, 38, 0.1);
    border-color: rgba(220, 38, 38, 0.3);
    color: #dc2626;
}

/* Glass Panel Scroll Fix */
.glass-panel {
    background: var(--premium-glass-bg);
    backdrop-filter: blur(12px);
    border: 1px solid var(--premium-glass-border);
    border-radius: 24px;
    padding: 40px;
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    position: relative;
    overflow: hidden;
    /* Ensure content stays within glass */
    z-index: 1;
}

/* DNS Lookup Specifics */
.providers-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top: 20px;
}

@media (max-width: 768px) {
    .providers-grid {
        grid-template-columns: 1fr;
    }
}

.provider-card {
    background: var(--premium-section-bg);
    border: 1px solid var(--premium-section-border);
    border-radius: 12px;
    padding: 20px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

[data-theme="egypt"] .provider-card {
    background: rgba(255, 255, 255, 0.9);
    border-color: rgba(212, 175, 55, 0.4);
    box-shadow: 0 4px 12px rgba(212, 175, 55, 0.15);
}

.provider-card:hover {
    transform: translateY(-2px);
    border-color: var(--premium-accent-blue);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.provider-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--premium-section-border);
}

.provider-icon {
    font-size: 1.5rem;
    color: var(--premium-text-muted);
}

.provider-info {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.provider-name {
    font-weight: 600;
    color: var(--premium-text-main);
    font-size: 1rem;
}

.provider-ip {
    font-size: 0.8rem;
    color: var(--premium-text-muted);
}

.result-rows {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.result-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px;
    background: var(--premium-input-bg);
    border-radius: 6px;
    font-size: 0.9rem;
}

.result-data {
    font-family: 'Courier New', monospace;
    color: var(--premium-text-main);
    word-break: break-all;
}

.result-ttl {
    font-size: 0.8rem;
    color: var(--premium-text-muted);
    margin-left: 10px;
    white-space: nowrap;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    background: var(--premium-input-bg);
    color: var(--premium-text-muted);
    border: 1px solid var(--premium-section-border);
}

.status-badge.loading {
    color: #fbbf24;
    border-color: rgba(251, 191, 36, 0.3);
    background: rgba(251, 191, 36, 0.1);
}

.status-badge.success {
    color: #4ade80;
    border-color: rgba(74, 222, 128, 0.3);
    background: rgba(74, 222, 128, 0.1);
}

.status-badge.error {
    color: #f87171;
    border-color: rgba(248, 113, 113, 0.3);
    background: rgba(248, 113, 113, 0.1);
}

.no-data {
    color: var(--premium-text-muted);
    font-style: italic;
}

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

.result-table td:first-child {
    font-weight: 600;
    color: var(--premium-text-muted);
    width: 40%;
}

/* Search Section */
.search-section {
    display: flex;
    justify-content: center;
    align-items: flex-end;
    gap: 16px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

/* Result Box (Whois & others) */
.result-box {
    background: var(--premium-code-bg);
    border: 1px solid var(--premium-section-border);
    border-radius: 12px;
    padding: 20px;
    margin-top: 20px;
    overflow-x: auto;
    display: none;
}

.result-pre {
    font-family: 'Courier New', monospace;
    color: var(--premium-text-main);
    white-space: pre-wrap;
    margin: 0;
}

/* Secondary Button */
.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: var(--premium-text-main);
    padding: 8px 16px;
    border: 1px solid var(--premium-section-border);
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    justify-content: center;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: var(--premium-accent-blue);
    transform: translateY(-1px);
}

[data-theme="egypt"] .btn-secondary {
    background: rgba(0, 0, 0, 0.05);
    border-color: rgba(0, 0, 0, 0.1);
    color: var(--premium-text-main);
}

[data-theme="egypt"] .btn-secondary:hover {
    background: rgba(0, 0, 0, 0.1);
    border-color: var(--premium-accent-blue);
}