/* ============================================
   ConvroLabs - UI Components
   ============================================ */

/* ====== BUTTONS ====== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.7rem 1.5rem;
    font-size: 0.9rem;
    font-weight: 600;
    font-family: inherit;
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
    white-space: nowrap;
    position: relative;
    overflow: hidden;
    letter-spacing: 0.5px;
}

.btn:active {
    transform: scale(0.97);
}

.btn-primary {
    background: linear-gradient(135deg, rgba(0, 240, 255, 0.15), rgba(176, 0, 255, 0.15));
    border-color: var(--neon-cyan);
    color: var(--neon-cyan);
}

.btn-primary:hover {
    background: linear-gradient(135deg, rgba(0, 240, 255, 0.25), rgba(176, 0, 255, 0.25));
    box-shadow: var(--glow-cyan);
}

.btn-glow {
    animation: pulse-glow 3s ease-in-out infinite;
}

.btn-glow:hover {
    animation: none;
    box-shadow: 0 0 20px rgba(0, 240, 255, 0.5), 0 0 40px rgba(0, 240, 255, 0.2);
}

.btn-secondary {
    background: rgba(176, 0, 255, 0.1);
    border-color: var(--neon-purple);
    color: var(--neon-purple);
}

.btn-secondary:hover {
    background: rgba(176, 0, 255, 0.2);
    box-shadow: var(--glow-purple);
}

.btn-danger {
    background: rgba(255, 68, 102, 0.1);
    border-color: #ff4466;
    color: #ff4466;
}

.btn-danger:hover {
    background: rgba(255, 68, 102, 0.2);
    box-shadow: 0 0 15px rgba(255, 68, 102, 0.3);
}

.btn-ghost {
    background: transparent;
    border-color: var(--border-subtle);
    color: var(--text-secondary);
}

.btn-ghost:hover {
    border-color: var(--neon-cyan);
    color: var(--neon-cyan);
}

.btn-sm {
    padding: 0.4rem 0.8rem;
    font-size: 0.8rem;
}

.btn-lg {
    padding: 0.9rem 2rem;
    font-size: 1rem;
}

.btn-icon {
    padding: 0.5rem;
    width: 36px;
    height: 36px;
}

.btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    animation: none;
}

.btn-text { display: inline; }
.btn-loader {
    display: none;
    width: 16px;
    height: 16px;
    border: 2px solid transparent;
    border-top-color: currentColor;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}
.btn.loading .btn-text { display: none; }
.btn.loading .btn-loader { display: inline-block; }

/* ====== INPUT GROUPS ====== */
.input-group {
    display: flex;
    align-items: center;
    background: var(--bg-input);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: border-color var(--transition-fast);
}

.input-group:focus-within {
    border-color: var(--neon-cyan);
}

.input-group label {
    padding: 0 0.8rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
}

.input-group input,
.input-group select {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--text-primary);
    padding: 0.8rem;
    font-size: 0.95rem;
    font-family: inherit;
    outline: none;
}

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

/* Standalone inputs */
input.input,
textarea.input,
select.input {
    width: 100%;
    background: var(--bg-input);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    padding: 0.8rem 1rem;
    font-size: 0.95rem;
    font-family: inherit;
    outline: none;
    transition: border-color var(--transition-fast);
}

input.input:focus,
textarea.input:focus,
select.input:focus {
    border-color: var(--neon-cyan);
    box-shadow: 0 0 0 3px rgba(0, 240, 255, 0.1);
}

textarea.input {
    resize: vertical;
    min-height: 100px;
    font-family: 'Courier New', monospace;
    line-height: 1.5;
}

select.input {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%239090b8' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 2.5rem;
}

/* ====== CARDS ====== */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    transition: all var(--transition-normal);
}

.card:hover {
    border-color: var(--border-neon);
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
}

.card-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* ====== STAT CARDS ====== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: linear-gradient(135deg, var(--bg-card), var(--bg-card-hover));
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 1.25rem 1.5rem;
    position: relative;
    overflow: hidden;
    transition: all var(--transition-normal);
}

.stat-card:hover {
    transform: translateY(-2px);
    border-color: var(--border-neon);
    box-shadow: var(--glow-cyan);
}

.stat-card::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    filter: blur(40px);
    opacity: 0.15;
}

.stat-card:nth-child(1)::after { background: var(--neon-cyan); }
.stat-card:nth-child(2)::after { background: var(--neon-pink); }
.stat-card:nth-child(3)::after { background: var(--neon-purple); }
.stat-card:nth-child(4)::after { background: var(--neon-green); }
.stat-card:nth-child(5)::after { background: var(--neon-orange); }
.stat-card:nth-child(6)::after { background: var(--neon-yellow); }

.stat-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.stat-value {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1;
}

.stat-card:nth-child(1) .stat-value { color: var(--neon-cyan); }
.stat-card:nth-child(2) .stat-value { color: var(--neon-pink); }
.stat-card:nth-child(3) .stat-value { color: var(--neon-purple); }
.stat-card:nth-child(4) .stat-value { color: var(--neon-green); }
.stat-card:nth-child(5) .stat-value { color: var(--neon-orange); }
.stat-card:nth-child(6) .stat-value { color: var(--neon-yellow); }

/* ====== TABLES ====== */
.table-wrapper {
    overflow-x: auto;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-subtle);
}

table {
    width: 100%;
    border-collapse: collapse;
}

th {
    background: var(--bg-card);
    color: var(--text-muted);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 0.8rem 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border-subtle);
}

td {
    padding: 0.8rem 1rem;
    font-size: 0.88rem;
    border-bottom: 1px solid rgba(100, 100, 200, 0.05);
    color: var(--text-secondary);
}

tr:hover td {
    background: rgba(0, 240, 255, 0.02);
}

td a {
    color: var(--neon-cyan);
    text-decoration: none;
}

td a:hover {
    text-decoration: underline;
    text-shadow: 0 0 8px rgba(0, 240, 255, 0.3);
}

/* ====== BADGE ====== */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.2rem 0.6rem;
    font-size: 0.7rem;
    font-weight: 600;
    border-radius: 999px;
    letter-spacing: 0.5px;
}

.badge-cyan { background: rgba(0, 240, 255, 0.12); color: var(--neon-cyan); }
.badge-pink { background: rgba(255, 0, 229, 0.12); color: var(--neon-pink); }
.badge-purple { background: rgba(176, 0, 255, 0.12); color: var(--neon-purple); }
.badge-green { background: rgba(0, 255, 136, 0.12); color: var(--neon-green); }

/* ====== TOAST NOTIFICATIONS ====== */
.toast-container {
    position: fixed;
    top: 1.5rem;
    right: 1.5rem;
    z-index: 10000;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.toast {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 0.8rem 1.2rem;
    font-size: 0.88rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    min-width: 280px;
    max-width: 420px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
    animation: fadeInDown 0.3s ease;
    backdrop-filter: blur(10px);
}

.toast-success { border-left: 3px solid var(--neon-green); }
.toast-error { border-left: 3px solid #ff4466; }
.toast-info { border-left: 3px solid var(--neon-cyan); }

.toast-close {
    margin-left: auto;
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0.2rem;
    font-size: 1.2rem;
    line-height: 1;
}

/* ====== DROPZONE ====== */
.dropzone {
    border: 2px dashed var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 3rem 2rem;
    text-align: center;
    transition: all var(--transition-normal);
    cursor: pointer;
}

.dropzone:hover,
.dropzone.dragover {
    border-color: var(--neon-cyan);
    background: rgba(0, 240, 255, 0.03);
    box-shadow: inset 0 0 30px rgba(0, 240, 255, 0.05);
}

.dropzone-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.4;
}

.dropzone-text {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.dropzone-hint {
    color: var(--text-muted);
    font-size: 0.75rem;
    margin-top: 0.5rem;
}

/* ====== PROGRESS BAR ====== */
.progress-bar {
    width: 100%;
    height: 4px;
    background: var(--bg-input);
    border-radius: 2px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--neon-cyan), var(--neon-purple));
    border-radius: 2px;
    transition: width 0.3s ease;
}

/* ====== TABS ====== */
.tabs {
    display: flex;
    gap: 0.25rem;
    border-bottom: 1px solid var(--border-subtle);
    margin-bottom: 1.5rem;
}

.tab {
    padding: 0.7rem 1.2rem;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-muted);
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
    font-family: inherit;
}

.tab:hover {
    color: var(--text-secondary);
}

.tab.active {
    color: var(--neon-cyan);
    border-bottom-color: var(--neon-cyan);
}

/* ====== MODAL ====== */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(5, 5, 16, 0.8);
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(4px);
    animation: fadeIn 0.2s ease;
}

.modal {
    background: var(--bg-card);
    border: 1px solid var(--border-neon);
    border-radius: var(--radius-lg);
    width: 90%;
    max-width: 600px;
    max-height: 80vh;
    overflow-y: auto;
    padding: 2rem;
    animation: fadeInUp 0.3s ease;
    box-shadow: var(--glow-cyan), 0 25px 50px rgba(0, 0, 0, 0.5);
}

.modal-title {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--neon-cyan);
}

/* ====== COPY BUTTON ====== */
.copy-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.3rem 0.6rem;
    background: rgba(0, 240, 255, 0.08);
    border: 1px solid rgba(0, 240, 255, 0.2);
    border-radius: var(--radius-sm);
    color: var(--neon-cyan);
    cursor: pointer;
    font-size: 0.75rem;
    font-family: inherit;
    transition: all var(--transition-fast);
}

.copy-btn:hover {
    background: rgba(0, 240, 255, 0.15);
}

.copy-btn.copied {
    border-color: var(--neon-green);
    color: var(--neon-green);
}

/* ====== CODE BLOCK ====== */
.code-block {
    background: var(--bg-input);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 1rem;
    font-family: 'Courier New', monospace;
    font-size: 0.85rem;
    color: var(--neon-green);
    overflow-x: auto;
    line-height: 1.6;
    position: relative;
}

.code-block .copy-btn {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
}

/* ====== EMPTY STATE ====== */
.empty-state {
    text-align: center;
    padding: 3rem 2rem;
    color: var(--text-muted);
}

.empty-state-icon {
    font-size: 3rem;
    opacity: 0.3;
    margin-bottom: 1rem;
}

.empty-state-text {
    font-size: 0.95rem;
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
}

.empty-state-hint {
    font-size: 0.8rem;
}

/* ====== VIEW HEADER ====== */
.view-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.view-title {
    font-size: 1.5rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.view-title svg {
    color: var(--neon-cyan);
    filter: drop-shadow(0 0 6px rgba(0, 240, 255, 0.4));
}

/* ====== FORM GROUP ====== */
.form-group {
    margin-bottom: 1rem;
}

.form-label {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 0.4rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

/* ====== TOOL GRID ====== */
.tool-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.5rem;
}

.tool-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    transition: all var(--transition-normal);
}

.tool-card:hover {
    border-color: var(--border-neon);
    transform: translateY(-2px);
}

.tool-card-title {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--neon-cyan);
    margin-bottom: 0.3rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.tool-card-desc {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
}

/* ====== RESULT BOX ====== */
.result-box {
    margin-top: 1rem;
    padding: 1rem;
    background: var(--bg-input);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    font-family: 'Courier New', monospace;
    font-size: 0.85rem;
    word-break: break-all;
    color: var(--neon-green);
    position: relative;
}

/* ====== TOGGLE ====== */
.toggle-group {
    display: inline-flex;
    background: var(--bg-input);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.toggle-option {
    padding: 0.5rem 1rem;
    font-size: 0.8rem;
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-family: inherit;
    font-weight: 500;
    transition: all var(--transition-fast);
}

.toggle-option.active {
    background: rgba(0, 240, 255, 0.1);
    color: var(--neon-cyan);
}

/* ====== PILL LIST ====== */
.pill-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-top: 0.5rem;
}

.pill {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.25rem 0.6rem;
    background: rgba(176, 0, 255, 0.1);
    border: 1px solid rgba(176, 0, 255, 0.2);
    border-radius: 999px;
    font-size: 0.75rem;
    color: var(--neon-purple);
}