/* ==========================================================================
   KNM ADVISORY — EMPLOYMENT AGREEMENT GENERATOR
   Dark Theme Wizard (Based on Vekili pattern, KNM brand)
   ========================================================================== */
:root {
    --brand-teal: #52797d;
    --brand-teal-hover: #3d5c5f;
    --brand-dark: #121212;
    --brand-dark-alt: #1a1a1a;
    --brand-surface: #1e1e1e;
    --brand-border: rgba(255,255,255,0.08);
    --text-white: #f0f0f0;
    --text-muted: #9ca3af;
    --text-dim: #6b7280;
    --color-error: #ef4444;
    --color-error-bg: rgba(239,68,68,0.1);
    --color-success: #22c55e;
    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --transition-fast: 0.2s ease;
    --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --shadow-glow: 0 0 0 4px rgba(82, 121, 125, 0.2);
}

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

body {
    background-color: var(--brand-dark);
    font-family: var(--font-sans);
    color: var(--text-white);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

/* ==========================================================================
   TYPOGRAPHY
   ========================================================================== */
.mono {
    font-family: var(--font-mono);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 0.7rem;
    color: var(--brand-teal);
}

h3 {
    font-size: clamp(1.6rem, 3vw, 2rem);
    font-weight: 700;
    margin-bottom: 0.8rem;
    letter-spacing: -0.02em;
    line-height: 1.25;
    color: var(--text-white);
}

p.description {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 2rem;
    line-height: 1.6;
    max-width: 55ch;
}

/* ==========================================================================
   APP LAYOUT
   ========================================================================== */
.app-container {
    width: min(92%, 1100px);
    height: 88vh;
    min-height: 600px;
    background: var(--brand-dark-alt);
    display: grid;
    grid-template-columns: 300px 1fr;
    box-shadow: 0 40px 100px rgba(0,0,0,0.4), inset 0 0 0 1px var(--brand-border);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

/* ==========================================================================
   SIDEBAR
   ========================================================================== */
.sidebar {
    background: var(--brand-dark);
    border-right: 1px solid var(--brand-border);
    padding: 2.5rem 2rem;
    display: flex;
    flex-direction: column;
}

.stepper-header { margin-bottom: 0.5rem; }
.stepper-header h2 {
    font-weight: 700;
    font-size: 1.3rem;
    line-height: 1.3;
    margin-top: 0.5rem;
    color: var(--text-white);
}

.progress-track {
    margin-top: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.3rem;
    position: relative;
}

.progress-track::before {
    content: '';
    position: absolute;
    left: 5px;
    top: 6px;
    bottom: 6px;
    width: 2px;
    background: rgba(255,255,255,0.06);
    z-index: 0;
}

.step-indicator {
    display: flex;
    align-items: center;
    gap: 1rem;
    opacity: 0.35;
    transition: opacity var(--transition-smooth), transform var(--transition-smooth);
    font-size: 0.8rem;
    font-weight: 600;
    position: relative;
    z-index: 1;
    color: var(--text-muted);
}

.step-indicator.active {
    opacity: 1;
    transform: translateX(4px);
    color: var(--brand-teal);
}

.step-indicator.completed {
    opacity: 0.6;
    color: var(--text-muted);
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--text-dim);
    flex-shrink: 0;
    border: 2px solid var(--brand-dark);
    transition: all var(--transition-fast);
}

.active .dot {
    transform: scale(1.3);
    background: var(--brand-teal);
    border-color: var(--brand-dark-alt);
    box-shadow: 0 0 0 3px rgba(82, 121, 125, 0.3);
}

.completed .dot {
    background: var(--brand-teal);
    border-color: var(--brand-teal);
}

.sidebar-footer {
    margin-top: auto;
    padding-top: 2rem;
}

.sidebar-footer p { opacity: 0.4; line-height: 1.5; }

/* ==========================================================================
   SLIDE SYSTEM
   ========================================================================== */
.form-content {
    display: grid;
    grid-template-rows: 1fr auto;
    grid-template-columns: 100%;
    padding: clamp(2rem, 4vw, 3.5rem);
    background: var(--brand-dark-alt);
    height: 100%;
    overflow: hidden;
}

.slide {
    grid-area: 1 / 1;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(12px);
    transition: opacity 0.45s ease, transform 0.45s cubic-bezier(0.23, 1, 0.32, 1);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    padding-bottom: 2rem;
    padding-right: 10px;
}

.slide::-webkit-scrollbar { width: 5px; }
.slide::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 10px; }
.slide::-webkit-scrollbar-track { background: transparent; }

.slide.active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
    z-index: 1;
}

/* ==========================================================================
   FORM CONTROLS
   ========================================================================== */
.input-group { margin-bottom: 1.5rem; }

label {
    display: block;
    margin-bottom: 0.6rem;
    font-weight: 600;
    font-size: 0.78rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

input[type="text"],
input[type="number"],
input[type="date"],
input[type="email"],
textarea,
select {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--brand-border);
    background: rgba(255,255,255,0.04);
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    font-family: inherit;
    color: var(--text-white);
    transition: all var(--transition-fast);
    outline: none;
}

input:focus-visible,
textarea:focus-visible,
select:focus-visible {
    border-color: var(--brand-teal);
    background: rgba(255,255,255,0.06);
    box-shadow: var(--shadow-glow);
}

input::placeholder, textarea::placeholder { color: var(--text-dim); }

/* Fix date input colors */
input[type="date"]::-webkit-calendar-picker-indicator { filter: invert(0.7); cursor: pointer; }

textarea { resize: vertical; min-height: 120px; }

select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%239ca3af' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 40px;
    cursor: pointer;
}

/* ==========================================================================
   INTERACTIVE CARDS (Yes/No, Options)
   ========================================================================== */
.grid-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 0.8rem;
    margin-bottom: 1.5rem;
}

.option-card {
    padding: 1.2rem;
    border: 1px solid var(--brand-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-align: center;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-muted);
    background: rgba(255,255,255,0.02);
    user-select: none;
}

.option-card:hover {
    border-color: rgba(82, 121, 125, 0.4);
    color: var(--text-white);
    background: rgba(255,255,255,0.04);
}

.option-card.selected {
    border-color: var(--brand-teal);
    background: rgba(82, 121, 125, 0.12);
    color: var(--brand-teal);
    box-shadow: 0 0 0 1px var(--brand-teal);
}

/* ==========================================================================
   NAVIGATION & BUTTONS
   ========================================================================== */
.nav-footer {
    grid-row: 2;
    margin-top: auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1.5rem;
    border-top: 1px solid var(--brand-border);
    background: var(--brand-dark-alt);
    z-index: 10;
}

button {
    padding: 0.9rem 2rem;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    font-weight: 700;
    font-family: inherit;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.9rem;
}

.btn-next {
    background: var(--brand-teal);
    color: #fff;
}

.btn-next:hover {
    background: var(--brand-teal-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(82, 121, 125, 0.3);
}

.btn-prev {
    background: transparent;
    color: var(--text-dim);
    padding-left: 0;
}

.btn-prev:hover { color: var(--text-white); }

/* ==========================================================================
   STATS BLOCK (Intro slide)
   ========================================================================== */
.stats-weave {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    margin-bottom: 2rem;
    border-top: 1px solid var(--brand-border);
    border-bottom: 1px solid var(--brand-border);
    padding: 1.2rem 0;
}

.stat-box { text-align: center; }
.stat-icon { color: var(--brand-teal); margin-bottom: 0.5rem; display: flex; justify-content: center; }

/* ==========================================================================
   UTILITIES & STATES
   ========================================================================== */
.input-error {
    border-color: var(--color-error) !important;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15) !important;
}

.error-msg {
    color: var(--color-error);
    font-size: 0.75rem;
    margin-top: 4px;
    font-weight: 600;
    display: block;
    animation: fadeUp 0.3s ease forwards;
}

.hidden-flow { display: none !important; }

.reveal-flow {
    display: block;
    animation: fadeUp 0.4s ease forwards;
}

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Info callout */
.info-callout {
    font-size: 0.85rem;
    color: var(--text-muted);
    background: rgba(82, 121, 125, 0.08);
    padding: 12px 16px;
    border-left: 3px solid var(--brand-teal);
    border-radius: var(--radius-sm);
    line-height: 1.5;
    margin-top: 0.5rem;
}

/* Back to LegalTech link */
.back-link {
    position: fixed;
    top: 1.25rem;
    left: 1.25rem;
    z-index: 1000;
    display: inline-flex;
    align-items: center;
    gap: 7px;
    color: var(--brand-teal);
    background: rgba(82, 121, 125, 0.12);
    border: 1px solid rgba(82, 121, 125, 0.35);
    text-decoration: none;
    font-size: 0.75rem;
    font-weight: 700;
    font-family: var(--font-mono);
    letter-spacing: 0.04em;
    padding: 0.45rem 0.9rem 0.45rem 0.75rem;
    border-radius: 999px;
    transition: background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
    backdrop-filter: blur(8px);
}
.back-link:hover {
    background: rgba(82, 121, 125, 0.22);
    border-color: var(--brand-teal);
    color: #fff;
    transform: translateX(-2px);
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 900px) {
    .app-container {
        grid-template-columns: 1fr;
        height: 100vh;
        width: 100%;
        border-radius: 0;
        box-shadow: none;
    }
    .sidebar { display: none; }
    .form-content { padding: 1.5rem; }
    .stats-weave { grid-template-columns: 1fr; gap: 8px; }
}