/* ============================================
   PanForge Design System - Components
   Buttons, Forms, Cards, Modals
   ============================================ */

/* ----------------------------------------
   Buttons
   ---------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-8);
    font-family: var(--font-display);
    font-size: var(--text-lg);
    letter-spacing: var(--tracking-wider);
    text-transform: uppercase;
    text-decoration: none;
    border: 2px solid transparent;
    border-radius: 0;
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
}

.btn svg {
    width: 20px;
    height: 20px;
    fill: currentColor;
}

/* Primary Button - Teal */
.btn-primary {
    background: var(--color-teal);
    color: var(--color-bg-dark);
    border-color: var(--color-teal);
}

.btn-primary:hover {
    background: var(--color-teal-light);
    border-color: var(--color-teal-light);
    transform: translateY(-2px);
    box-shadow: 0 4px 20px var(--color-teal-glow);
}

.btn-primary:active {
    transform: translateY(0);
}

/* Secondary Button - Outline */
.btn-secondary {
    background: transparent;
    color: var(--color-paper);
    border-color: var(--color-paper);
}

.btn-secondary:hover {
    background: var(--color-teal-dim);
    color: var(--color-teal);
    border-color: var(--color-teal);
}

/* Teal Button - For Generator */
.btn-teal {
    background: var(--color-teal);
    color: var(--color-bg-dark);
    border-color: var(--color-teal);
}

.btn-teal:hover {
    background: var(--color-teal-light);
    border-color: var(--color-teal-light);
    transform: translateY(-1px);
    box-shadow: 0 4px 20px var(--color-teal-glow);
}

/* Ghost Button */
.btn-ghost {
    background: transparent;
    color: var(--color-ash);
    border-color: var(--color-border-hover);
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-sm);
}

.btn-ghost:hover {
    color: var(--color-teal);
    border-color: var(--color-teal);
    background: var(--color-teal-dim);
}

/* Button Sizes */
.btn-sm {
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-sm);
}

.btn-lg {
    padding: var(--space-5) var(--space-10);
    font-size: var(--text-xl);
}

.btn-full {
    width: 100%;
}

/* ----------------------------------------
   Form Elements
   ---------------------------------------- */
.form-group {
    margin-bottom: var(--space-5);
}

.form-group label {
    display: block;
    font-family: var(--font-display);
    font-size: var(--text-sm);
    letter-spacing: var(--tracking-wider);
    text-transform: uppercase;
    color: var(--color-ash);
    margin-bottom: var(--space-2);
}

.form-input,
input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
textarea,
select {
    width: 100%;
    padding: var(--space-4);
    font-family: var(--font-body);
    font-size: var(--text-base);
    color: var(--color-paper);
    background: var(--color-charcoal);
    border: 1px solid var(--color-border);
    border-radius: 0;
    transition: border-color var(--transition-base);
}

.form-input:focus,
input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--color-teal);
}

.form-input::placeholder,
input::placeholder,
textarea::placeholder {
    color: var(--color-stone);
}

/* Checkbox & Radio */
.checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
}

.checkbox-group input[type="checkbox"],
.checkbox-group input[type="radio"] {
    width: auto;
    margin-top: var(--space-1);
    accent-color: var(--color-teal);
}

.checkbox-group label {
    display: inline;
    text-transform: none;
    font-family: var(--font-body);
    font-size: var(--text-sm);
    letter-spacing: normal;
    line-height: var(--leading-normal);
}

/* Toggle Switch */
.toggle {
    position: relative;
    width: 36px;
    height: 20px;
    background: var(--color-slate);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-base);
}

.toggle::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 16px;
    height: 16px;
    background: var(--color-ash);
    border-radius: 50%;
    transition: all var(--transition-base);
}

.toggle.active {
    background: var(--color-teal);
}

.toggle.active::after {
    left: 18px;
    background: white;
}

/* Toggle Row */
.toggle-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-3) 0;
    margin-top: var(--space-3);
    border-top: 1px solid var(--color-smoke);
}

.toggle-label {
    font-size: var(--text-sm);
    color: var(--color-ash);
}

/* ----------------------------------------
   Modal
   ---------------------------------------- */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(10, 10, 15, 0.9);
    backdrop-filter: blur(5px);
    z-index: var(--z-modal);
    justify-content: center;
    align-items: center;
    padding: var(--space-8);
}

.modal-overlay.active {
    display: flex;
}

.modal {
    background: var(--color-steel);
    width: 100%;
    max-width: 420px;
    padding: var(--space-10);
    position: relative;
    animation: modalIn 0.3s ease-out;
    border: 1px solid var(--color-border);
}

@keyframes modalIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-close {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    width: 32px;
    height: 32px;
    background: none;
    border: none;
    font-size: var(--text-2xl);
    color: var(--color-ash);
    cursor: pointer;
    transition: color var(--transition-base);
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-close:hover {
    color: var(--color-paper);
}

/* Auth Form Styles */
.auth-form h3 {
    font-family: var(--font-display);
    font-size: var(--text-3xl);
    color: var(--color-paper);
    margin-bottom: var(--space-2);
}

.auth-subtitle {
    color: var(--color-ash);
    margin-bottom: var(--space-8);
    font-size: var(--text-sm);
}

.auth-switch {
    margin-top: var(--space-6);
    text-align: center;
    color: var(--color-ash);
    font-size: var(--text-sm);
}

.auth-switch a {
    color: var(--color-teal);
    font-weight: 600;
}

/* Form Error Messages */
.form-error {
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid rgba(239, 68, 68, 0.5);
    border-radius: var(--radius-md);
    padding: var(--space-3) var(--space-4);
    margin-bottom: var(--space-4);
    font-size: var(--text-sm);
    color: #f87171;
}

/* Toast Notifications */
.toast {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: var(--color-charcoal);
    border: 1px solid var(--color-border-hover);
    border-radius: var(--radius-md);
    padding: var(--space-4) var(--space-6);
    font-size: var(--text-sm);
    color: var(--color-smoke);
    z-index: 1000;
    opacity: 0;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-lg);
}

.toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.toast-success {
    border-color: var(--color-teal);
    background: var(--color-teal-dim);
    color: var(--color-teal);
}

.toast-error {
    border-color: rgba(239, 68, 68, 0.5);
    background: rgba(239, 68, 68, 0.15);
    color: #f87171;
}

/* ----------------------------------------
   Cards & Panels
   ---------------------------------------- */
.card {
    background: var(--color-charcoal);
    border: 1px solid var(--color-border);
    padding: var(--space-6);
    transition: all var(--transition-base);
}

.card:hover {
    border-color: var(--color-teal);
    box-shadow: var(--shadow-md);
}

.panel {
    background: var(--color-charcoal);
    color: var(--color-paper);
    padding: var(--space-8);
    border-left: 4px solid var(--color-teal);
}

.panel p {
    color: var(--color-smoke);
    margin-bottom: var(--space-4);
}

.panel strong {
    color: var(--color-paper);
}

.panel code {
    display: block;
    font-family: var(--font-mono);
    font-size: var(--text-lg);
    color: var(--color-teal);
    margin-top: var(--space-4);
    letter-spacing: var(--tracking-wide);
    background: transparent;
    padding: 0;
}

/* ----------------------------------------
   Definition List
   ---------------------------------------- */
.definition-list {
    margin: var(--space-6) 0;
}

.definition-item {
    margin-bottom: var(--space-6);
    padding-left: var(--space-6);
    border-left: 2px solid var(--color-teal);
}

.definition-term {
    font-family: var(--font-display);
    font-size: var(--text-lg);
    color: var(--color-paper);
    letter-spacing: var(--tracking-wide);
    margin-bottom: var(--space-1);
}

.definition-desc {
    color: var(--color-smoke);
    margin-bottom: 0;
}

/* ----------------------------------------
   Rights List
   ---------------------------------------- */
.rights-list {
    margin: var(--space-6) 0;
}

.rights-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-4);
    margin-bottom: var(--space-4);
    padding: var(--space-4);
    background: var(--color-teal-dim);
    border-radius: var(--radius-sm);
}

.rights-icon {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-teal);
    border-radius: 50%;
}

.rights-icon svg {
    width: 18px;
    height: 18px;
    fill: var(--color-bg-dark);
}

.rights-text {
    flex: 1;
}

.rights-text strong {
    display: block;
    margin-bottom: var(--space-1);
}

/* ----------------------------------------
   Condition Block
   ---------------------------------------- */
.condition-block {
    background: var(--color-charcoal);
    padding: var(--space-6);
    margin: var(--space-4) 0;
    border-left: 4px solid var(--color-teal);
}

.condition-block p {
    margin-bottom: var(--space-2);
    text-align: left;
}

/* ----------------------------------------
   Section Break / Divider
   ---------------------------------------- */
.section-break {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-4);
    margin: var(--space-12) 0;
    color: var(--color-stone);
}

.section-break::before,
.section-break::after {
    content: '';
    width: 60px;
    height: 1px;
    background: currentColor;
}

.section-break svg {
    width: 24px;
    height: 24px;
    fill: var(--color-teal);
}

/* ----------------------------------------
   Animations
   ---------------------------------------- */
@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

@keyframes generating {
    0%, 100% { box-shadow: 0 0 0 0 var(--color-teal-glow); }
    50% { box-shadow: 0 0 20px 5px var(--color-teal-glow); }
}

.animate-fade-up {
    animation: fadeUp 1s ease-out;
}

.animate-fade-up-delay-1 {
    animation: fadeUp 1s ease-out 0.2s both;
}

.animate-fade-up-delay-2 {
    animation: fadeUp 1s ease-out 0.4s both;
}

.animate-fade-up-delay-3 {
    animation: fadeUp 1s ease-out 0.6s both;
}

.generating {
    animation: generating 0.6s ease-in-out;
}