/* ════════════════════════════════════════════════════════════
   Share Your Idea Modal — Glassmorphism Design
   Features: Dark/Light mode, form validation, animations
   ════════════════════════════════════════════════════════════ */

/* Modal Overlay */
.idea-modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 9998;
    background: rgba(0, 0, 0, 0);
    backdrop-filter: blur(0px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s cubic-bezier(0.23, 1, 0.32, 1),
                backdrop-filter 0.3s cubic-bezier(0.23, 1, 0.32, 1);
}

.idea-modal-overlay.is-open {
    opacity: 1;
    pointer-events: auto;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(8px);
}

/* Modal Container */
.idea-modal {
    position: relative;
    z-index: 9999;
    background: var(--bg-glass, rgba(255, 255, 255, 0.95));
    border: 1px solid var(--border-glass, rgba(255, 255, 255, 0.2));
    border-radius: var(--radius-card, 20px);
    backdrop-filter: blur(12px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    max-width: 560px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    animation: modalSlideIn 0.3s cubic-bezier(0.23, 1, 0.32, 1);
    scrollbar-width: thin;
    scrollbar-color: var(--blue-400, #3b82f6) transparent;
}

.idea-modal-overlay.is-closing .idea-modal {
    animation: modalSlideOut 0.3s cubic-bezier(0.23, 1, 0.32, 1) forwards;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: scale(0.95) translateY(20px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

@keyframes modalSlideOut {
    from {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
    to {
        opacity: 0;
        transform: scale(0.95) translateY(20px);
    }
}

/* Webkit scrollbar styling */
.idea-modal::-webkit-scrollbar {
    width: 8px;
}

.idea-modal::-webkit-scrollbar-track {
    background: transparent;
}

.idea-modal::-webkit-scrollbar-thumb {
    background: var(--blue-400, #3b82f6);
    border-radius: 4px;
}

.idea-modal::-webkit-scrollbar-thumb:hover {
    background: var(--blue-500, #0ea5e9);
}

/* Modal Header */
.idea-modal-header {
    position: relative;
    padding: 2rem;
    border-bottom: 1px solid var(--border-glass, rgba(255, 255, 255, 0.1));
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
}

.idea-modal-title {
    font-size: 1.75rem;
    font-weight: 700;
    margin: 0;
     
    letter-spacing: -0.5px;
}

.idea-modal-title-accent {
    background: linear-gradient(135deg, var(--blue-500, #0ea5e9), var(--purple, #a855f7));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.idea-modal-close-btn {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted, #666);
    transition: color 0.2s ease, transform 0.2s ease;
}

body.light .idea-modal-close-btn {
    color: #6b7280;
}

body.light .idea-modal-close-btn:hover {
    color: #1f2937;
}

.idea-modal-close-btn:hover {
    color: var(--text-bright, #1a1a1a);
    transform: scale(1.1);
}

.idea-modal-close-btn:focus {
    outline: 2px solid var(--blue-400, #3b82f6);
    outline-offset: 2px;
    border-radius: 6px;
}

/* Modal Body */
.idea-modal-body {
    padding: 2rem;
}

/* Form */
.idea-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

/* Form Row (for side-by-side fields) */
.idea-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

@media (max-width: 640px) {
    .idea-form-row {
        grid-template-columns: 1fr;
    }
}

/* Form Field */
.idea-form-field {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.idea-form-label {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-bright, #1a1a1a);
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.idea-form-label-required {
    color: var(--blue-500, #0ea5e9);
}

.idea-form-input,
.idea-form-select,
.idea-form-textarea {
    background: var(--bg-input, rgba(255, 255, 255, 0.5));
    border: 1px solid var(--border-glass, rgba(255, 255, 255, 0.2));
    border-radius: 12px;
    padding: 0.875rem 1rem;
    font-size: 0.95rem;
    color: var(--text-bright, #1a1a1a);
    font-family: inherit;
    transition: all 0.2s ease;
}

.idea-form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236b7280' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.875rem center;
    padding-right: 2.5rem;
}

body.light .idea-form-select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%234b5563' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
}

.idea-form-input::placeholder,
.idea-form-textarea::placeholder {
    color: var(--text-muted, #999);
}

.idea-form-input:focus,
.idea-form-select:focus,
.idea-form-textarea:focus {
    outline: none;
    background: var(--bg-input-focus, rgba(255, 255, 255, 0.7));
    border-color: var(--blue-400, #3b82f6);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.idea-form-input.error,
.idea-form-select.error,
.idea-form-textarea.error {
    border-color: #ef4444;
    background: rgba(239, 68, 68, 0.05);
}

body.light .idea-form-input.error,
body.light .idea-form-select.error,
body.light .idea-form-textarea.error {
    background: #fef2f2;
    border-color: #dc2626;
}

/* Textarea */
.idea-form-textarea {
    resize: vertical;
    min-height: 120px;
    font-family: inherit;
}

/* Character Counter */
.idea-form-helper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    color: var(--text-muted, #999);
}

body.light .idea-form-helper {
    color: #6b7280;
}

body.light .idea-form-error {
    color: #dc2626;
}

.idea-form-error {
    color: #ef4444;
    font-size: 0.85rem;
    margin-top: 0.25rem;
    display: none;
}

.idea-form-error.show {
    display: block;
}

.idea-form-char-count {
    font-weight: 600;
}

body.light .idea-form-char-count {
    color: #4b5563;
}

.idea-form-char-count.warning {
    color: #f59e0b;
}

body.light .idea-form-char-count.warning {
    color: #d97706;
}

.idea-form-char-count.error {
    color: #ef4444;
}

body.light .idea-form-char-count.error {
    color: #dc2626;
}

/* Checkbox */
.idea-form-checkbox-wrap {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.idea-form-checkbox {
    width: 20px;
    height: 20px;
    min-width: 20px;
    margin-top: 0.25rem;
    cursor: pointer;
    accent-color: var(--blue-500, #0ea5e9);
}

body.light .idea-form-checkbox {
    accent-color: #0ea5e9;
}

.idea-form-checkbox-label {
    font-size: 0.9rem;
    color: var(--text-body, #333);
    cursor: pointer;
    line-height: 1.5;
}

.idea-form-checkbox-label a {
    color: var(--blue-500, #0ea5e9);
    text-decoration: none;
    font-weight: 600;
}

.idea-form-checkbox-label a:hover {
    text-decoration: underline;
}

/* Form Submit Button */
.idea-form-submit {
    background: linear-gradient(135deg, var(--blue-500, #0ea5e9), var(--purple, #a855f7));
    border: none;
    border-radius: 12px;
    padding: 1rem;
    font-size: 1rem;
    font-weight: 700;
    color: white;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.23, 1, 0.32, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1rem;
}

body.light .idea-form-submit {
    background: linear-gradient(135deg, #0ea5e9, #7c3aed);
    box-shadow: 0 4px 12px rgba(14, 165, 233, 0.3);
}

.idea-form-submit:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(14, 165, 233, 0.4);
}

.idea-form-submit:active:not(:disabled) {
    transform: translateY(0);
}

.idea-form-submit:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.idea-form-submit:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.2), 
                0 8px 24px rgba(14, 165, 233, 0.4);
}

/* Loading State */
.idea-form-submit.loading {
    pointer-events: none;
}

.idea-spinner {
    display: none;
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.idea-form-submit.loading .idea-spinner {
    display: block;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Success State */
.idea-modal-success {
    display: none;
    text-align: center;
    padding: 3rem 2rem;
    animation: fadeIn 0.4s ease;
}

.idea-modal-success.show {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.idea-success-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, var(--blue-500, #0ea5e9), var(--purple, #a855f7));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: scaleIn 0.5s cubic-bezier(0.23, 1, 0.32, 1);
}

@keyframes scaleIn {
    from {
        transform: scale(0);
    }
    to {
        transform: scale(1);
    }
}

.idea-success-icon svg {
    width: 36px;
    height: 36px;
    color: white;
}

.idea-success-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-bright, #1a1a1a);
    margin: 1rem 0;
}

.idea-success-message {
    font-size: 0.95rem;
    color: var(--text-body, #333);
    margin-bottom: 0;
}

/* Dark Mode Support */
body.light .idea-modal {
    background: #ffffff;
    color: #1a1a1a;
    border-color: #e5e7eb;
}

body.light .idea-modal-header {
    border-bottom-color: #e5e7eb;
}

body.light .idea-form-label {
    color: #1f2937;
}

body.light .idea-form-checkbox-label {
    color: #374151;
}

body:not(.light) .idea-modal {
    background: rgba(20, 25, 35, 0.95);
    color: #e5e5e5;
}

body.light .idea-form-input,
body.light .idea-form-select,
body.light .idea-form-textarea {
    background: #f8f9fa;
    border-color: #d1d5db;
    color: #1a1a1a;
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.05);
}

body.light .idea-form-input::placeholder,
body.light .idea-form-textarea::placeholder {
    color: #6b7280;
}

body:not(.light) .idea-form-input,
body:not(.light) .idea-form-select,
body:not(.light) .idea-form-textarea {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.1);
}

body.light .idea-form-input:focus,
body.light .idea-form-select:focus,
body.light .idea-form-textarea:focus {
    background: #ffffff;
    border-color: #0ea5e9;
    box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.1), inset 0 1px 3px rgba(0, 0, 0, 0.05);
}

body:not(.light) .idea-form-input:focus,
body:not(.light) .idea-form-select:focus,
body:not(.light) .idea-form-textarea:focus {
    background: rgba(255, 255, 255, 0.1);
}

/* Responsive */
@media (max-width: 640px) {
    .idea-modal {
        max-width: 100%;
        border-radius: 16px;
    }

    .idea-modal-header {
        padding: 1.5rem;
    }

    .idea-modal-body {
        padding: 1.5rem;
    }

    .idea-modal-title {
        font-size: 1.5rem;
    }

    .idea-form-label {
        font-size: 0.9rem;
    }

    .idea-form-input,
    .idea-form-select,
    .idea-form-textarea {
        font-size: 16px; /* Prevents iOS zoom on input focus */
    }

    .idea-form-checkbox-label {
        font-size: 0.85rem;
    }
}

/* Accessibility */
.idea-modal:focus-visible {
    outline: 2px solid var(--blue-400, #3b82f6);
    outline-offset: -4px;
}

/* Utility for hiding but keeping accessible */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}