/* Produtora — Dark Theme */

:root {
    --bg-deep: #0a0a0f;
    --bg: #101018;
    --bg-card: #16161f;
    --bg-input: #1c1c28;
    --bg-hover: #22222e;
    --border: #2a2a3a;
    --border-light: #33334a;
    --text: #e8e8f0;
    --text-dim: #8888a0;
    --text-muted: #555568;
    --accent: #6c8cff;
    --accent-bright: #8cacff;
    --accent-dim: #4a6ad4;
    --green: #5cbf78;
    --green-dim: #2a5a3a;
    --orange: #e0a040;
    --red: #e05858;
    --purple: #a87cff;
    --cyan: #5cc8d8;
    --r: 8px;
    --r-lg: 12px;
    --shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
    --tr: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

/* Body */
body {
    font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-deep);
    color: var(--text);
    min-height: 100vh;
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* App container */
.app {
    max-width: 720px;
    margin: 0 auto;
    padding: 20px 16px 40px;
}

/* Header */
.header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 0 20px;
}

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

.header-logo {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--accent-dim), var(--purple));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1em;
    font-weight: 700;
    color: #fff;
    flex-shrink: 0;
    font-family: 'JetBrains Mono', monospace;
}

.header-title {
    font-size: 1.15em;
    font-weight: 600;
}

.header-ver {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.72em;
    color: var(--text-muted);
    margin-top: 2px;
}

/* Navigation */
.nav {
    display: flex;
    gap: 2px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    padding: 3px;
    margin-bottom: 24px;
}

.nav-tab {
    flex: 1;
    padding: 10px 16px;
    text-align: center;
    border-radius: 9px;
    cursor: pointer;
    font-weight: 500;
    font-size: 0.87em;
    color: var(--text-dim);
    transition: all var(--tr);
    border: none;
    background: transparent;
    font-family: inherit;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.nav-tab:hover {
    color: var(--text);
    background: var(--bg-hover);
}

.nav-tab.active {
    background: var(--bg-card);
    color: var(--text);
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
}

.nav-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    flex-shrink: 0;
}

/* Tab content */
.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

/* Footer */
.footer {
    text-align: center;
    padding: 30px 0 10px;
    font-size: 0.75em;
    color: var(--text-muted);
}

/* Placeholder message for unimplemented tabs */
.placeholder-msg {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 40px 20px;
    text-align: center;
}

.placeholder-msg p {
    color: var(--text-dim);
    font-size: 0.92em;
}

.placeholder-msg .hint {
    color: var(--text-muted);
    font-size: 0.82em;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 3px;
}

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

/* Selection */
::selection {
    background: var(--accent-dim);
    color: #fff;
}