/* style.css */
:root {
    --bg-color: #0F0F12;
    --surface-color: #1C1C21;
    --surface-light: #2A2A35;
    --neon-green: #00FF41;
    --neon-green-dim: rgba(0, 255, 65, 0.2);
    --text-primary: #FFFFFF;
    --text-secondary: #8A8A93;
    --error: #FF3333;
    --transition-speed: 0.3s;
}

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    margin: 0;
    padding: 16px;
    display: flex;
    justify-content: center;
    -webkit-font-smoothing: antialiased;
}

.container {
    width: 100%;
    max-width: 1000px;
    background-color: var(--surface-color);
    padding: 24px;
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.6);
}

.hidden {
    display: none !important;
}

h2, h3, h4 {
    color: var(--neon-green);
    font-family: monospace;
    letter-spacing: 1px;
    margin-top: 0;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #333;
    padding-bottom: 16px;
    margin-bottom: 24px;
}

button {
    background-color: var(--neon-green);
    color: #000;
    border: none;
    padding: 12px 24px;
    font-weight: 700;
    cursor: pointer;
    border-radius: 6px;
    font-family: monospace;
    transition: all var(--transition-speed) ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--neon-green-dim);
}

button:active {
    transform: translateY(0);
}

button.action-btn {
    background-color: transparent;
    border: 1px solid var(--neon-green);
    color: var(--neon-green);
}

button.action-btn:hover {
    background-color: var(--neon-green-dim);
}

button.delete-btn {
    background-color: transparent;
    border: 1px solid var(--error);
    color: var(--error);
}

button.delete-btn:hover {
    background-color: rgba(255, 51, 51, 0.1);
}

.logout-btn {
    background-color: transparent;
    border: 1px solid var(--error);
    color: var(--error);
    padding: 8px 16px;
}

nav {
    display: flex;
    gap: 12px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.tab-btn {
    background-color: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--text-secondary);
    border-radius: 20px;
}

.tab-btn.active {
    background-color: var(--neon-green);
    color: #000;
    border-color: var(--neon-green);
}

/* --- Form Improvements --- */
#exp-form-container {
    background-color: var(--surface-light);
    padding: 24px;
    border-radius: 12px;
    margin: 24px 0;
    border: 1px solid #333;
    transition: box-shadow 0.5s ease, border-color 0.5s ease;
}

#exp-form-container.highlight {
    border-color: var(--neon-green);
    box-shadow: 0 0 20px var(--neon-green-dim);
}

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 8px;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.form-row {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

input, select, textarea {
    width: 100%;
    padding: 14px;
    background-color: var(--bg-color);
    border: 1px solid #333;
    color: white;
    border-radius: 8px;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
    font-size: 15px;
    transition: all var(--transition-speed);
}

input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--neon-green);
    box-shadow: 0 0 0 3px var(--neon-green-dim);
}

textarea {
    height: 100px;
    resize: vertical;
}

/* --- Toggle Switches --- */
.toggle-group {
    display: flex;
    gap: 24px;
    margin: 20px 0;
    flex-wrap: wrap;
}

.toggle-item {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.toggle-label {
    font-size: 13px;
    color: var(--text-secondary);
    font-weight: 600;
    text-transform: uppercase;
}

.switch {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 28px;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #333;
    transition: .4s;
}

.slider:before {
    position: absolute;
    content: "";
    height: 20px;
    width: 20px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: .4s;
}

input:checked + .slider {
    background-color: var(--neon-green);
}

input:checked + .slider:before {
    transform: translateX(22px);
}

.slider.round {
    border-radius: 34px;
}

.slider.round:before {
    border-radius: 50%;
}

/* --- Actions & Buttons --- */
.form-actions {
    display: flex;
    gap: 12px;
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid #333;
}

.save-btn {
    flex: 1;
}

#cancel-exp-btn {
    background-color: transparent;
    border: 1px solid var(--text-secondary);
    color: var(--text-secondary);
}

/* --- Tables & Mobile Scrolling --- */
.table-responsive {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border-radius: 8px;
    border: 1px solid #333;
}

table {
    width: 100%;
    border-collapse: collapse;
    min-width: 600px; /* Forces horizontal scroll on small screens */
}

th, td {
    text-align: left;
    padding: 16px;
    border-bottom: 1px solid #333;
}

th {
    color: var(--text-secondary);
    background-color: var(--surface-light);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 13px;
    letter-spacing: 0.5px;
}

tr:hover {
    background-color: rgba(255, 255, 255, 0.02);
}

/* Supplier Stats Panel */
.supplier-stats {
    background: linear-gradient(145deg, var(--surface-light), var(--surface-color));
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
}

/* --- Mobile Responsiveness --- */
@media (max-width: 600px) {
    body {
        padding: 0;
    }

    .container {
        border-radius: 0;
        min-height: 100vh;
        padding: 16px;
    }

    .form-row {
        flex-direction: column;
        gap: 0;
    }

    .form-row .form-group {
        width: 100%;
    }

    .sticky-actions {
        position: sticky;
        bottom: 0;
        background-color: var(--surface-light);
        padding: 16px;
        margin: 24px -24px -24px -24px;
        border-top: 1px solid #333;
        z-index: 10;
        box-shadow: 0 -4px 20px rgba(0,0,0,0.5);
    }
}

/* --- Modern Toasts --- */
#toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 10px;
    pointer-events: none;
}

.toast {
    background-color: var(--surface-light);
    color: var(--text-primary);
    padding: 16px 24px;
    border-radius: 8px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.6);
    font-size: 14px;
    font-weight: 600;
    border-left: 4px solid var(--neon-green);
    opacity: 0;
    transform: translateX(100%);
    animation: slideIn 0.3s forwards, fadeOut 0.3s forwards 2.7s;
    pointer-events: all;
    display: flex;
    align-items: center;
    gap: 12px;
}

.toast.error {
    border-left-color: var(--error);
}

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

@keyframes fadeOut {
    to {
        opacity: 0;
        transform: translateX(100%);
    }
}