/* ===== RESET & VARIABLES ===== */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    /* Dark (default) */
    --bg: #0b0b0b;
    --bg-card: #161616;
    --bg-input: #222;
    --border: #2c2c2c;
    --text: #eaeaea;
    --text-muted: #9a9a9a;
    --accent: #ff5722;
    --accent-glow: rgba(255, 87, 34, 0.5);
    --accent-dim: rgba(255, 87, 34, 0.15);
    --shadow: 0 8px 32px rgba(0, 0, 0, 0.7);
    --radius: 12px;
    --transition: 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --laser-color: #ff6d00;
    --laser-glow: #ff9100;
    --toggle-bg: #2a2a2a;
    --toggle-dot: #ff5722;
}

[data-theme="light"] {
    --bg: #f0ede8;
    --bg-card: #ffffff;
    --bg-input: #f5f3f0;
    --border: #d5d0ca;
    --text: #1e1b18;
    --text-muted: #6b6560;
    --accent: #d94a1a;
    --accent-glow: rgba(217, 74, 26, 0.35);
    --accent-dim: rgba(217, 74, 26, 0.08);
    --shadow: 0 8px 32px rgba(0, 0, 0, 0.10);
    --laser-color: #d94a1a;
    --laser-glow: #ff6d00;
    --toggle-bg: #d5d0ca;
    --toggle-dot: #d94a1a;
}

/* ===== BASE ===== */
html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    padding: 20px;
    min-height: 100vh;
    transition: background var(--transition), color var(--transition);
}

/* ===== LASER BG ANIMATION ===== */
.laser-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
    opacity: 0.15;
    transition: opacity 0.6s;
}
[data-theme="light"] .laser-bg {
    opacity: 0.06;
}

.laser-beam {
    position: absolute;
    top: 0;
    left: -10%;
    width: 6px;
    height: 100%;
    background: linear-gradient(180deg, transparent, var(--laser-glow), var(--laser-color), var(--laser-glow), transparent);
    filter: blur(3px);
    box-shadow: 0 0 40px var(--accent-glow), 0 0 80px var(--accent-glow);
    animation: scanBeam 7s ease-in-out infinite alternate;
    opacity: 0.7;
}
.laser-beam::after {
    content: '';
    position: absolute;
    top: 0;
    left: -20px;
    width: 60px;
    height: 100%;
    background: radial-gradient(ellipse at center, var(--accent-glow), transparent 70%);
    filter: blur(12px);
    opacity: 0.5;
}

@keyframes scanBeam {
    0% {
        left: -10%;
        opacity: 0.3;
        transform: skewY(0deg);
    }
    30% {
        opacity: 0.9;
    }
    70% {
        opacity: 0.9;
    }
    100% {
        left: 110%;
        opacity: 0.3;
        transform: skewY(2deg);
    }
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--laser-glow);
    border-radius: 50%;
    box-shadow: 0 0 12px var(--accent-glow);
    animation: floatParticle 9s infinite alternate ease-in-out;
}
.particle:nth-child(1) {
    top: 12%;
    left: 20%;
    animation-delay: 0s;
    width: 6px;
    height: 6px;
}
.particle:nth-child(2) {
    top: 45%;
    left: 60%;
    animation-delay: 1.2s;
    width: 3px;
    height: 3px;
}
.particle:nth-child(3) {
    top: 78%;
    left: 30%;
    animation-delay: 2.7s;
    width: 5px;
    height: 5px;
}
.particle:nth-child(4) {
    top: 25%;
    left: 80%;
    animation-delay: 4s;
    width: 4px;
    height: 4px;
}
.particle:nth-child(5) {
    top: 65%;
    left: 10%;
    animation-delay: 5.5s;
    width: 7px;
    height: 7px;
}
.particle:nth-child(6) {
    top: 90%;
    left: 70%;
    animation-delay: 0.8s;
    width: 3px;
    height: 3px;
}

@keyframes floatParticle {
    0% {
        transform: translate(0, 0) scale(1);
        opacity: 0.1;
    }
    50% {
        opacity: 1;
        transform: translate(40px, -30px) scale(1.6);
    }
    100% {
        transform: translate(-20px, 40px) scale(0.8);
        opacity: 0.1;
    }
}

/* ===== LAYOUT ===== */
.app {
    position: relative;
    z-index: 1;
    max-width: 1200px;
    margin: 0 auto;
}

/* ===== HEADER ===== */
header {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 12px 20px;
    padding-bottom: 14px;
    margin-bottom: 28px;
    border-bottom: 2px solid var(--border);
    transition: border-color var(--transition);
    position: relative;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-text {
    font-size: 28px;
    font-weight: 800;
    letter-spacing: -0.5px;
    background: linear-gradient(135deg, var(--accent), var(--laser-glow), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 40px var(--accent-glow);
    transition: text-shadow var(--transition);
    user-select: none;
}
.logo-text small {
    font-weight: 400;
    font-size: 16px;
    opacity: 0.6;
    -webkit-text-fill-color: var(--text-muted);
    background: none;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.header-actions button {
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 8px 14px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 600;
    transition: all var(--transition);
    display: flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
}
.header-actions button:hover {
    border-color: var(--accent);
    background: var(--accent-dim);
    box-shadow: 0 0 20px var(--accent-glow);
    transform: scale(1.02);
}
.header-actions button .icon {
    font-size: 16px;
}

.btn-accent {
    background: var(--accent) !important;
    border-color: var(--accent) !important;
    color: #fff !important;
}
.btn-accent:hover {
    box-shadow: 0 0 30px var(--accent-glow) !important;
    transform: scale(1.04) !important;
}

/* Theme toggle */
.theme-toggle {
    background: var(--toggle-bg) !important;
    border: none !important;
    width: 48px;
    height: 28px;
    border-radius: 40px !important;
    padding: 0 !important;
    position: relative;
    cursor: pointer;
    transition: background var(--transition);
    flex-shrink: 0;
}
.theme-toggle .dot {
    position: absolute;
    top: 3px;
    left: 3px;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--toggle-dot);
    transition: all var(--transition);
    box-shadow: 0 0 12px var(--accent-glow);
}
.theme-toggle .dot .icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 12px;
    color: #fff;
}
[data-theme="light"] .theme-toggle .dot {
    left: 23px;
    background: #f5a623;
}

/* ===== STATUS BADGE ===== */
#status {
    font-size: 11px;
    color: var(--text-muted);
    background: var(--bg-card);
    padding: 4px 14px;
    border-radius: 20px;
    border: 1px solid var(--border);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: all var(--transition);
}
#status .pulse {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #4caf50;
    animation: pulseDot 2s infinite;
}
@keyframes pulseDot {
    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.3;
        transform: scale(0.7);
    }
}

/* ===== GRID ===== */
.grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 28px;
}
@media (min-width: 820px) {
    .grid {
        grid-template-columns: 1fr 1.2fr;
    }
}

/* ===== CARDS ===== */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 22px;
    box-shadow: var(--shadow);
    transition: all var(--transition);
}
.card:hover {
    border-color: var(--accent);
    box-shadow: 0 8px 40px rgba(255, 87, 34, 0.08);
}
.card-title {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 10px;
    letter-spacing: 0.3px;
    color: var(--text);
    border-bottom: 1px solid var(--border);
    padding-bottom: 12px;
}
.card-title .badge {
    font-size: 11px;
    font-weight: 400;
    background: var(--accent-dim);
    color: var(--accent);
    padding: 2px 10px;
    border-radius: 20px;
    margin-left: auto;
}

/* ===== FORM ===== */
.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px 18px;
}
.form-grid .full {
    grid-column: 1 / -1;
}
@media (max-width: 480px) {
    .form-grid {
        grid-template-columns: 1fr;
    }
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.form-group label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
    color: var(--text-muted);
    transition: color var(--transition);
}
.form-group input,
.form-group select,
.form-group textarea {
    background: var(--bg-input);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 10px 12px;
    border-radius: 8px;
    font-size: 14px;
    transition: all var(--transition);
    font-family: inherit;
    width: 100%;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}
.form-group textarea {
    resize: vertical;
    min-height: 60px;
}
.form-group input[type="file"] {
    padding: 8px;
    background: transparent;
    border-style: dashed;
    cursor: pointer;
}
.form-group input[type="file"]:hover {
    border-color: var(--accent);
}

.form-group.check {
    flex-direction: row;
    align-items: center;
    gap: 10px;
    padding-top: 6px;
}
.form-group.check input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--accent);
    cursor: pointer;
    flex-shrink: 0;
}
.form-group.check label {
    text-transform: none;
    font-weight: 500;
    font-size: 13px;
    color: var(--text);
    cursor: pointer;
}

.image-preview {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 8px;
}
.image-preview .thumb {
    width: 72px;
    height: 72px;
    object-fit: cover;
    border-radius: 8px;
    border: 2px solid var(--border);
    transition: border-color var(--transition);
}
.image-preview .thumb:hover {
    border-color: var(--accent);
}

.btn-submit {
    background: var(--accent);
    color: #fff;
    border: none;
    padding: 14px;
    font-weight: 700;
    font-size: 16px;
    border-radius: 8px;
    cursor: pointer;
    transition: all var(--transition);
    width: 100%;
    margin-top: 6px;
    letter-spacing: 0.3px;
    position: relative;
    overflow: hidden;
}
.btn-submit:hover {
    box-shadow: 0 0 40px var(--accent-glow);
    transform: scale(1.01);
}
.btn-submit:active {
    transform: scale(0.98);
}
.btn-submit .ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.25);
    transform: scale(0);
    animation: rippleAnim 0.6s linear;
}
@keyframes rippleAnim {
    to {
        transform: scale(4);
        opacity: 0;
    }
}

/* ===== LOG LIST ===== */
.log-list {
    max-height: 70vh;
    overflow-y: auto;
    padding-right: 4px;
}
.log-list::-webkit-scrollbar {
    width: 4px;
}
.log-list::-webkit-scrollbar-track {
    background: var(--bg);
    border-radius: 4px;
}
.log-list::-webkit-scrollbar-thumb {
    background: var(--accent);
    border-radius: 4px;
}

.log-empty {
    text-align: center;
    color: var(--text-muted);
    padding: 40px 10px;
    font-size: 14px;
}
.log-empty .big-icon {
    font-size: 48px;
    display: block;
    margin-bottom: 12px;
    opacity: 0.4;
}

.log-item {
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px;
    margin-bottom: 14px;
    transition: all var(--transition);
    position: relative;
}
.log-item:hover {
    border-color: var(--accent);
    box-shadow: 0 4px 20px rgba(255, 87, 34, 0.06);
}

.log-item .log-header {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: flex-start;
    gap: 8px;
    margin-bottom: 10px;
}
.log-item .log-title {
    font-weight: 700;
    font-size: 16px;
    color: var(--accent);
}
.log-item .log-date {
    font-size: 12px;
    color: var(--text-muted);
    background: var(--bg);
    padding: 2px 12px;
    border-radius: 20px;
    border: 1px solid var(--border);
}

.log-item .specs {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 2px 20px;
    font-size: 13px;
    margin: 8px 0 6px;
}
.log-item .specs .label {
    color: var(--text-muted);
}
.log-item .specs .value {
    font-weight: 500;
}

.log-item .log-notes {
    font-size: 13px;
    color: var(--text-muted);
    background: var(--bg);
    padding: 8px 12px;
    border-radius: 6px;
    margin: 8px 0 10px;
    border-left: 3px solid var(--accent);
}
.log-item .log-images {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 8px;
}
.log-item .log-images img {
    width: 56px;
    height: 56px;
    object-fit: cover;
    border-radius: 6px;
    border: 1px solid var(--border);
    transition: all var(--transition);
    cursor: pointer;
}
.log-item .log-images img:hover {
    border-color: var(--accent);
    transform: scale(1.05);
}

.log-actions {
    display: flex;
    gap: 8px;
    margin-top: 12px;
    flex-wrap: wrap;
}
.log-actions button {
    background: var(--bg);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 5px 14px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 4px;
}
.log-actions button:hover {
    border-color: var(--accent);
    background: var(--accent-dim);
}
.log-actions .btn-edit:hover {
    border-color: #4caf50;
    background: rgba(76, 175, 80, 0.12);
    color: #4caf50;
}
.log-actions .btn-delete:hover {
    border-color: #e53935;
    background: rgba(229, 57, 53, 0.12);
    color: #e53935;
}

/* ===== TOAST ===== */
.toast {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 14px 24px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    font-size: 14px;
    font-weight: 500;
    transform: translateY(80px);
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    z-index: 999;
    max-width: 400px;
    backdrop-filter: blur(12px);
    border-left: 4px solid var(--accent);
}
.toast.show {
    transform: translateY(0);
    opacity: 1;
}
.toast.success {
    border-left-color: #4caf50;
}
.toast.error {
    border-left-color: #e53935;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 600px) {
    body {
        padding: 12px;
    }
    .card {
        padding: 16px;
    }
    .logo-text {
        font-size: 22px;
    }
    .logo-text small {
        font-size: 13px;
    }
    .header-actions button {
        font-size: 12px;
        padding: 6px 10px;
    }
    .theme-toggle {
        width: 40px;
        height: 24px;
    }
    .theme-toggle .dot {
        width: 18px;
        height: 18px;
        top: 3px;
        left: 3px;
    }
    [data-theme="light"] .theme-toggle .dot {
        left: 19px;
    }
    .log-item .specs {
        grid-template-columns: 1fr;
        gap: 0;
    }
    .log-item .specs .label {
        display: inline;
    }
    .log-item .specs .value {
        display: inline;
        margin-left: 4px;
    }
    .log-item .specs .value::after {
        content: '';
        display: block;
    }
}

/* ===== UTILITY ===== */
.hidden {
    display: none !important;
}
.flex-center {
    display: flex;
    align-items: center;
    gap: 6px;
}
.gap-4 {
    gap: 4px;
}

/* Edit mode indicator */
.editing-indicator {
    display: none;
    background: var(--accent-dim);
    color: var(--accent);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    border: 1px solid var(--accent);
    animation: glowPulse 1.5s infinite alternate;
}
.editing-indicator.show {
    display: inline-block;
}
@keyframes glowPulse {
    0% {
        box-shadow: 0 0 4px var(--accent-glow);
    }
    100% {
        box-shadow: 0 0 20px var(--accent-glow);
    }
}

/* ===== CONFIRM DIALOG OVERLAY ===== */
.overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(6px);
    z-index: 1000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
}
.overlay.show {
    display: flex;
}
.overlay .dialog {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 30px;
    max-width: 420px;
    width: 100%;
    box-shadow: var(--shadow);
    animation: dialogIn 0.3s ease;
}
@keyframes dialogIn {
    from {
        opacity: 0;
        transform: scale(0.9) translateY(20px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}
.overlay .dialog h3 {
    font-size: 18px;
    margin-bottom: 8px;
}
.overlay .dialog p {
    color: var(--text-muted);
    font-size: 14px;
    margin-bottom: 20px;
}
.overlay .dialog .actions {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
}
.overlay .dialog .actions button {
    padding: 10px 24px;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: var(--bg);
    color: var(--text);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition);
}
.overlay .dialog .actions .btn-danger {
    background: #e53935;
    border-color: #e53935;
    color: #fff;
}
.overlay .dialog .actions .btn-danger:hover {
    box-shadow: 0 0 30px rgba(229, 57, 53, 0.4);
}
.overlay .dialog .actions .btn-cancel:hover {
    border-color: var(--accent);
}