/* ── Custom Baud Rate ────────────────────────────────────────────── */
#customBaud {
    display: none;
    width: 100%
}

#connTimeout a:hover {
    color: #ff6b6b !important
}

@import './fonts.styl';

/* ── Theme variables ────────────────────────────────────────────── */
:root {
    /* Night (default) */
    --bg-image: url('images/background.png');
    --bg-gradient: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    --accent: #8C634F;
    --accent-dark: #8C634F;
    --body-text: #e0e0e0;
    --label-text: #8892b0;
    --panel-bg: rgba(255, 255, 255, 0.05);
    --panel-border: rgba(255, 255, 255, 0.1);
    --panel-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    --input-bg: #2A2F33;
    --input-bg-hover: #2A2F33;
    --input-border: #A38272;
    --input-text: #e0e0e0;
    --select-option-bg: #1a2535;
    --btn-secondary-bg: rgba(255, 255, 255, 0.1);
    --btn-secondary-fg: #e0e0e0;
    --btn-secondary-bdr: rgba(255, 255, 255, 0.2);
    --terminal-bg: rgba(0, 0, 0, 0.3);
    --terminal-border: rgba(255, 255, 255, 0.1);
    --statusbar-bg: rgba(0, 0, 0, 0.15);
    --statusbar-border: rgba(255, 255, 255, 0.1);
    --timestamp-color: #5a6a7a;
    --data-hex-color: #a8a8a8;
    --data-ascii-color: #0d860d;
    --scrollbar-track: rgba(0, 0, 0, 0.9);
    --scrollbar-thumb: rgba(255, 255, 255, 0.2);
    --scrollbar-hover: rgba(255, 255, 255, 0.35);
    --tab-inactive: #A38272;
}

body.day {
    --bg-image: url('images/foreground.gif');
    --bg-gradient: linear-gradient(135deg, #dde8f5 0%, #c8dcf0 100%);
    --accent: #A38272;
    --accent-dark: #A38272;
    --body-text: #1a2a3a;
    --label-text: #4a5a72;
    --panel-bg: rgba(255, 255, 255, 0.75);
    --panel-border: rgba(0, 80, 160, 0.15);
    --panel-shadow: 0 8px 32px rgba(0, 60, 120, 0.12);
    --input-bg: #ffffff;
    --input-bg-hover: #ffffff;
    --input-border: #A38272;
    --input-text: #1a2a3a;
    --select-option-bg: #ffffff;
    --btn-secondary-bg: rgba(140, 99, 79, 0.2);
    --btn-secondary-fg: #8C634F;
    --btn-secondary-bdr: rgba(163, 130, 114, 0.7);
    --terminal-bg: rgba(255, 255, 255, 0.3);
    --terminal-border: rgba(0, 0, 0, 0.1);
    --statusbar-bg: rgba(140, 99, 79, 0.32);
    --statusbar-border: rgba(140, 99, 79, 0.35);
    --timestamp-color: #7a8fa8;
    --data-hex-color: #4a6888;
    --data-ascii-color: #1a7a3a;
    --scrollbar-track: rgba(200, 200, 230, 0.9);
    --scrollbar-thumb: rgba(0, 80, 160, 0.25);
    --scrollbar-hover: rgba(0, 80, 160, 0.45);
    --tab-inactive: #4a6888;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto,
        'Helvetica Neue', Arial, sans-serif;
    background: var(--bg-image) repeat, var(--bg-gradient);
    min-height: 100vh;
    padding: 20px;
    padding-bottom: 60px;
    color: var(--body-text);
    transition: background 0.4s ease, color 0.4s ease;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
}

/* ── Theme toggle - Fixed position top right ───────────────────── */
.theme-toggle {
    position: fixed;
    top: 20px;
    right: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--panel-bg);
    border: 1px solid var(--panel-border);
    border-radius: 20px;
    padding: 10px 15px;
    cursor: pointer;
    user-select: none;
    transition: background 0.3s, border-color 0.3s, box-shadow 0.3s;
    z-index: 1000;
    backdrop-filter: blur(10px);
    box-shadow: var(--panel-shadow);
}

.theme-toggle:hover {
    border-color: var(--accent);
    box-shadow: 0 5px 20px rgba(0, 180, 255, 0.2);
}

.theme-toggle-icon {
    font-size: 16px;
    line-height: 1;
}

.theme-toggle-label {
    font-size: 12px;
    font-weight: 500;
    color: var(--body-text);
}

/* ── Header row ─────────────────────────────────────────────────── */
.header-row {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    margin-bottom: 10px;
    padding: 8px 16px;
    border-radius: 16px;
    background: var(--panel-bg);
    border: 1px solid var(--panel-border);
    backdrop-filter: blur(10px);
    box-shadow: var(--panel-shadow), 0 0 60px rgba(0, 180, 255, 0.06);
    overflow: hidden;
    background-color: var(--accent);
}

.header-row::before {
    content: '';
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(0deg,
            transparent,
            transparent 3px,
            rgba(0, 212, 255, 0.012) 3px,
            rgba(0, 212, 255, 0.012) 4px);
    pointer-events: none;
    border-radius: 16px;
}

h1 {
    color: var(--accent);
    font-weight: 300;
    letter-spacing: 2px;
    text-shadow: 0 0 20px rgba(0, 180, 255, 0.25);
    transition: color 0.4s ease;
}

/* ── Panels ─────────────────────────────────────────────────────── */
.panel {
    background: var(--panel-bg);
    border: 1px solid var(--panel-border);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 10px;
    backdrop-filter: blur(10px);
    box-shadow: var(--panel-shadow);
    transition: background 0.4s ease, border-color 0.4s ease;
}

.panel-title {
    font-size: 14px;
    color: var(--accent);
    margin-bottom: 15px;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

/* ── Layout helpers ─────────────────────────────────────────────── */
.connection-row {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    align-items: end;
    justify-content: center;
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.input-group label {
    font-size: 12px;
    color: var(--label-text);
    font-weight: 500;
}

/* ── Inputs & selects ───────────────────────────────────────────── */
select,
input[type="text"],
input[type="file"],
input[type="number"] {
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    color: var(--input-text);
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 14px;
    min-width: 100px;
    transition: background 0.3s ease, border-color 0.3s ease,
        box-shadow 0.3s ease;
}

select {
    cursor: pointer;
}

select option {
    background: var(--select-option-bg);
    color: var(--input-text);
}

select:hover,
input[type="text"]:hover,
input[type="number"]:hover {
    background: var(--input-bg-hover);
    border-color: var(--accent);
}

select:focus,
input[type="text"]:focus,
input[type="number"]:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 6px rgba(163, 130, 114, 0.15);
}

input[type="number"] {
    min-width: 80px;
    width: 100px;
    text-align: center;
}

/* ── Buttons ─────────────────────────────────────────────────────── */
button {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
    border: none;
    color: #fff;
    padding: 10px 24px;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    font-size: 12px;
    letter-spacing: 0.5px;
}

button:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(0, 180, 255, 0.4);
}

button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

button.secondary {
    background: var(--btn-secondary-bg);
    color: var(--btn-secondary-fg);
    border: 1px solid var(--btn-secondary-bdr);
}

button.secondary:hover:not(:disabled) {
    background: var(--input-bg-hover);
    box-shadow: 0 5px 20px rgba(0, 180, 255, 0.15);
}

button.danger {
    background: linear-gradient(135deg, #EC618B 0%, #EC618B 100%);
    color: white;
    float: right;
}

button.danger:hover:not(:disabled) {
    box-shadow: 0 5px 20px rgba(255, 71, 87, 0.4);
}

/* ── Add Field Button (+) ───────────────────────────────────────── */
button.btn-add {
    width: 28px;
    height: 28px;
    padding: 0;
    border-radius: 50%;
    font-size: 16px;
    font-weight: 300;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--btn-secondary-bg);
    color: var(--accent);
    border: 1px solid var(--accent);
    min-width: unset;
}

button.btn-add:hover:not(:disabled) {
    background: var(--accent);
    color: white;
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 5px 15px rgba(0, 180, 255, 0.4);
}

/* ── Remove Field Button (×) ────────────────────────────────────── */
button.btn-remove {
    width: 28px;
    height: 28px;
    padding: 0;
    border-radius: 50%;
    font-size: 16px;
    font-weight: 300;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    color: #ff4757;
    border: 1px solid #ff4757;
    min-width: unset;
}

button.btn-remove:hover:not(:disabled) {
    background: #ff4757;
    color: white;
    transform: translateY(-1px);
}

/* ── Send section ────────────────────────────────────────────────── */
.send-section {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.send-row {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
}

.send-row input[type="text"] {
    flex: 1;
    min-width: 200px;
}

.dynamic-field {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
    padding: 10px;
    background: var(--terminal-bg);
    border-radius: 8px;
    border: 1px solid var(--terminal-border);
    margin-top: 5px;
}

.dynamic-field input[type="text"] {
    flex: 1;
    min-width: 200px;
}

.field-label {
    font-size: 11px;
    color: var(--label-text);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    min-width: 60px;
}

.line-ending {
    display: flex;
    gap: 20px;
    align-items: center;
    flex-wrap: wrap;
}

.radio-group {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

.radio-group input[type="radio"] {
    accent-color: var(--accent);
}

.radio-group label {
    color: var(--label-text);
    font-size: 13px;
    cursor: pointer;
}

.json-section {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
}

.json-section input[type="text"] {
    flex: 1;
    min-width: 150px;
}

/* ── Terminal tabs ───────────────────────────────────────────────── */
.terminal-tabs {
    display: flex;
    gap: 20px;
    margin-bottom: 10px;
    align-items: center;
    flex-wrap: wrap;
}

.tab-buttons {
    display: flex;
    gap: 5px;
}

.tab-btn {
    background: transparent;
    border: none;
    color: var(--tab-inactive);
    padding: 8px 16px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 2px solid transparent;
    transition: all 0.3s ease;
}

.tab-btn:hover {
    color: var(--accent);
}

.tab-btn.active {
    color: var(--accent);
    border-bottom-color: var(--accent);
}

.timing-control {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-left: auto;
    font-size: 13px;
    color: var(--label-text);
}

.timing-control input[type="checkbox"] {
    accent-color: var(--accent);
    width: 16px;
    height: 16px;
}

/* ── Terminal body ───────────────────────────────────────────────── */
.terminal-container {
    border: 1px solid var(--terminal-border);
    border-radius: 8px;
    overflow: hidden;
    background: var(--terminal-bg);
    transition: background 0.4s, border-color 0.4s;
}

.terminal-header {
    background: var(--panel-bg);
    padding: 10px 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--terminal-border);
}

.terminal-title {
    font-size: 13px;
    color: var(--accent);
    font-weight: 600;
}

.terminal-controls {
    display: flex;
    gap: 10px;
    align-items: center;
}

.checkbox-group {
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
}

.checkbox-group input[type="checkbox"] {
    accent-color: var(--accent);
}

.checkbox-group label {
    font-size: 12px;
    color: var(--label-text);
    cursor: pointer;
}

.terminal-body {
    height: 280px;
    overflow-y: auto;
    padding: 10px;
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    font-size: 13px;
    line-height: 1.6;
    display: none;
}

.terminal-body.active {
    display: block;
}

.log-entry {
    margin-bottom: 4px;
    display: flex;
    gap: 10px;
}

.timestamp {
    color: var(--timestamp-color);
    min-width: 85px;
}

.direction {
    font-weight: bold;
    min-width: 20px;
}

.direction.rx {
    color: var(--accent);
}

.direction.tx {
    color: #ff6b6b;
}

.data {
    color: var(--body-text);
    word-break: break-all;
}

.data.hex {
    color: var(--data-hex-color);
}

.ascii-view .data {
    color: var(--data-ascii-color);
}

/* ── Status bar ──────────────────────────────────────────────────── */
.status-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--statusbar-bg);
    padding: 10px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--statusbar-border);
    font-size: 12px;
    z-index: 100;
    transition: background 0.4s, border-color 0.4s;
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #ff4757;
    box-shadow: 0 0 10px #ff4757;
    transition: all 0.3s ease;
}

.status-dot.connected {
    background: #2ed573;
    box-shadow: 0 0 10px #2ed573;
}

.stats {
    display: flex;
    gap: 20px;
    color: var(--label-text);
}

.stat {
    display: flex;
    gap: 5px;
}

.stat-value {
    color: var(--accent);
    font-weight: 600;
}

/* ── Scrollbars ──────────────────────────────────────────────────── */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--scrollbar-track);
}

::-webkit-scrollbar-thumb {
    background: var(--scrollbar-thumb);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--scrollbar-hover);
}

/* ── Day theme header adjustments ───────────────────────────────── */
body.day .header-row {
    box-shadow: var(--panel-shadow), 0 0 60px rgba(0, 100, 180, 0.08);
}

body.day .header-row::before {
    background: repeating-linear-gradient(0deg,
            transparent,
            transparent 3px,
            rgba(0, 100, 180, 0.018) 3px,
            rgba(0, 100, 180, 0.018) 4px);
}

/* ── Responsive ──────────────────────────────────────────────────── */
@media (max-width: 768px) {
    .connection-row {
        flex-direction: column;
        align-items: stretch;
    }

    .input-group {
        width: 100%;
    }

    select,
    input[type="text"] {
        width: 100%;
    }

    .terminal-tabs {
        flex-direction: column;
        align-items: flex-start;
    }

    .timing-control {
        margin-left: 0;
        margin-top: 10px;
    }

    .theme-toggle {
        top: 10px;
        right: 10px;
        padding: 8px 12px;
    }

    .theme-toggle-label {
        display: none;
    }

    .header-row {
        flex-wrap: wrap;
        gap: 10px;
    }

    .send-row {
        flex-wrap: wrap;
    }

    .send-row input[type="text"] {
        width: 100%;
        min-width: unset;
    }

    .dynamic-field {
        flex-direction: column;
        align-items: stretch;
    }

    .dynamic-field input[type="text"] {
        width: 100%;
        min-width: unset;
    }
}



/* ── Day theme status bar adjustments ───────────────────────────── */
body.day .status-dot {
    background: #dc3545;
    box-shadow: 0 0 12px rgba(220, 53, 69, 0.6);
}

body.day .status-dot.connected {
    background: #1a7a3a;
    box-shadow: 0 0 12px rgba(26, 122, 58, 0.5);
}

body.day #statusText {
    color: #dc3545;
    font-weight: 600;
}