/**
 * css.php - SharePoint RAW Link Generator
 * Includes professional trash lid animation and button styling.
 */

:root {
    --bg-color: #f3f4f6;
    --text-color: #1f2937;
    --card-bg: rgba(255, 255, 255, 0.98);
    --border-color: #e5e7eb;
    --input-bg: #ffffff;
    --input-border: #d1d5db;
    --accent: #2563eb;
    --nav-btn-bg: #e5e7eb;
    --nav-btn-text: #1f2937;
    --muted-text: #4b5563;
    --code-bg: #e5e7eb;
}

[data-theme='dark'] {
    --bg-color: #1e293b; 
    --text-color: #f1f5f9;
    --card-bg: rgba(30, 41, 59, 0.7); 
    --border-color: rgba(255, 255, 255, 0.12);
    --input-bg: rgba(15, 23, 42, 0.4);
    --input-border: rgba(255, 255, 255, 0.15);
    --accent: #38bdf8;
    --nav-btn-bg: rgba(255, 255, 255, 0.08);
    --nav-btn-text: #f1f5f9;
    --muted-text: #94a3b8;
    --code-bg: rgba(255, 255, 255, 0.1);
}

body { 
    background-color: var(--bg-color); 
    color: var(--text-color);
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif; 
    transition: background-color 0.4s ease, color 0.4s ease;
    min-height: 100vh;
    margin: 0;
    overflow-x: hidden;
}

[data-theme='dark'] body {
    background-image: 
        radial-gradient(circle at 2px 2px, rgba(56, 189, 248, 0.2) 1.5px, transparent 0),
        linear-gradient(rgba(56, 189, 248, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(56, 189, 248, 0.03) 1px, transparent 1px);
    background-size: 30px 30px, 30px 30px, 30px 30px;
    animation: backgroundMove 80s linear infinite;
}

@keyframes backgroundMove {
    from { background-position: 0 0; }
    to { background-position: 1000px 1000px; }
}

.glass { 
    background: var(--card-bg); 
    backdrop-filter: blur(20px) saturate(190%); 
    -webkit-backdrop-filter: blur(20px) saturate(190%);
    border: 1px solid var(--border-color);
    box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

[data-theme='dark'] .glass {
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3), inset 0 0 0 1px rgba(255, 255, 255, 0.08);
}

.input-field {
    background-color: var(--input-bg);
    border: 1px solid var(--input-border);
    color: var(--text-color);
    transition: all 0.2s ease;
}

.input-field:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.25);
    outline: none;
    transform: translateY(-1px);
}

.nav-action-btn {
    background-color: var(--nav-btn-bg);
    color: var(--nav-btn-text);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(8px);
    border: 1px solid var(--border-color);
    white-space: normal;
    text-align: center;
}

.nav-action-btn:hover {
    background-color: var(--accent);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(56, 189, 248, 0.3);
}

/* Professional Trash Box and Lid Animation */
.delete-btn-box {
    background-color: rgba(239, 68, 68, 0.05);
    color: #ef4444;
    border: 1px solid rgba(239, 68, 68, 0.15);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 0.75rem;
    cursor: pointer;
}

.delete-btn-box:hover {
    background-color: #ef4444;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(239, 68, 68, 0.3);
}

/* Lid Animation Logic */
.delete-btn-box .trash-lid {
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    transform-origin: 4px 7px; /* Pivot point for the lid */
}

.delete-btn-box:hover .trash-lid {
    transform: rotate(-35deg) translateY(-2px); /* Lid "opens" on hover */
}

/* Icon Rotation for standard buttons */
.nav-action-btn svg {
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    transform-origin: center;
}

.nav-action-btn:hover svg {
    transform: rotate(90deg);
}

.nav-active-glow {
    background-color: var(--accent) !important;
    color: white !important;
    box-shadow: 0 8px 20px -4px rgba(56, 189, 248, 0.6) !important;
    opacity: 1 !important;
    border-color: transparent !important;
}

.step-number { 
    width: 32px; height: 32px; 
    background: var(--accent); 
    color: white; 
    border-radius: 50%; 
    display: flex; align-items: center; justify-content: center; 
    font-weight: bold; flex-shrink: 0; 
    box-shadow: 0 4px 12px rgba(56, 189, 248, 0.4);
}

code { 
    background: var(--code-bg); 
    padding: 0.2rem 0.5rem; 
    border-radius: 0.35rem; 
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 0.85em;
    border: 1px solid var(--border-color);
}

.text-muted { color: var(--muted-text); }