/**
 * İstek & Öneri Sayfası CSS
 * Bento Grid tasarımından ilham alınarak oluşturuldu
 *
 * @package Linx_Roosphx
 * @version 1.0.10
 */

/* =============================================================================
   PAGE LAYOUT
   ============================================================================= */

.istek-oneri-page {
    min-height: 100vh;
    background: #f4f4f4;
    padding: 40px 20px 48px;
}

body.dark-mode .istek-oneri-page {
    background: #222222;
}

.istek-oneri-container {
    max-width: 640px;
    margin: 0 auto;
}

/* =============================================================================
   HERO SECTION
   ============================================================================= */

.istek-oneri-hero {
    text-align: center;
    margin-bottom: 32px;
}

.hero-icon {
    width: 64px;
    height: 64px;
    background: var(--bento-ink, #0a0a0a);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    color: white;
}

body.dark-mode .hero-icon {
    background: #fafafa;
    color: #222222;
}

.hero-title {
    font-family: 'Clash Display', system-ui, sans-serif;
    font-size: 32px;
    font-weight: 600;
    color: var(--bento-ink, #0a0a0a);
    margin: 0 0 8px;
    letter-spacing: -0.02em;
}

body.dark-mode .hero-title {
    color: #fafafa;
}

.hero-desc {
    font-size: 15px;
    color: var(--bento-muted, #737373);
    margin: 0;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
}

/* =============================================================================
   TAB NAVIGATION
   ============================================================================= */

.istek-tabs {
    display: flex;
    gap: 8px;
    background: var(--bento-white, #ffffff);
    border: 1px solid var(--bento-border, #e5e5e5);
    border-radius: 14px;
    padding: 6px;
    margin-bottom: 24px;
}

body.dark-mode .istek-tabs {
    background: #2b2b2b;
    border-color: #3a3a3a;
}

.istek-tab {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 16px;
    background: transparent;
    border: none;
    border-radius: 10px;
    font-family: 'General Sans', system-ui, sans-serif;
    font-size: 14px;
    font-weight: 500;
    color: var(--bento-muted, #737373);
    cursor: pointer;
    transition: var(--bento-transition, all 0.3s cubic-bezier(0.22, 1, 0.36, 1));
}

.istek-tab:hover {
    color: var(--bento-ink, #0a0a0a);
    background: rgba(0, 0, 0, 0.03);
}

body.dark-mode .istek-tab:hover {
    color: #fafafa;
    background: rgba(255, 255, 255, 0.05);
}

.istek-tab.active {
    background: var(--bento-ink, #0a0a0a);
    color: white;
}

body.dark-mode .istek-tab.active {
    background: #fafafa;
    color: #222222;
}

.istek-tab svg {
    flex-shrink: 0;
}

/* =============================================================================
   FORM CARDS
   ============================================================================= */

.istek-forms-wrapper {
    position: relative;
}

.istek-form-card {
    display: none;
    background: var(--bento-white, #ffffff);
    border: 1px solid var(--bento-border, #e5e5e5);
    border-radius: var(--bento-radius, 16px);
    padding: 24px;
    opacity: 0;
    animation: fadeSlideIn 0.4s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.istek-form-card.active {
    display: block;
}

body.dark-mode .istek-form-card {
    background: #2b2b2b;
    border-color: #3a3a3a;
}

@keyframes fadeSlideIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Form Header */
.form-header {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 24px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--bento-border, #e5e5e5);
}

body.dark-mode .form-header {
    border-color: #3a3a3a;
}

.form-header-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.form-header-icon.istek-icon {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: white;
}

.form-header-icon.oneri-icon {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    color: white;
}

.form-header-text h2 {
    font-family: 'Clash Display', system-ui, sans-serif;
    font-size: 18px;
    font-weight: 600;
    color: var(--bento-ink, #0a0a0a);
    margin: 0 0 2px;
}

body.dark-mode .form-header-text h2 {
    color: #fafafa;
}

.form-header-text p {
    font-size: 13px;
    color: var(--bento-muted, #737373);
    margin: 0;
}

/* =============================================================================
   FORM ELEMENTS
   ============================================================================= */

.istek-oneri-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 500;
    color: var(--bento-ink, #0a0a0a);
}

body.dark-mode .form-group label {
    color: #fafafa;
}

.form-group label svg {
    color: var(--bento-muted, #737373);
    flex-shrink: 0;
}

.form-group input,
.form-group textarea {
    width: 100%;
    background: #f5f5f5;
    border: 2px solid transparent;
    border-radius: var(--bento-radius-sm, 12px);
    padding: 14px 16px;
    font-family: 'General Sans', system-ui, sans-serif;
    font-size: 14px;
    color: var(--bento-ink, #0a0a0a);
    transition: var(--bento-transition, all 0.3s cubic-bezier(0.22, 1, 0.36, 1));
    resize: vertical;
}

body.dark-mode .form-group input,
body.dark-mode .form-group textarea {
    background: #222222;
    color: #fafafa;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--bento-subtle, #a3a3a3);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--bento-ink, #0a0a0a);
    background: var(--bento-white, #ffffff);
}

body.dark-mode .form-group input:focus,
body.dark-mode .form-group textarea:focus {
    border-color: #fafafa;
    background: #222222;
}

.form-group textarea {
    min-height: 120px;
}

.form-hint {
    font-size: 12px;
    color: var(--bento-subtle, #a3a3a3);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

@media (max-width: 480px) {
    .form-row {
        grid-template-columns: 1fr;
    }
}

/* =============================================================================
   VIP LOCKED STATE
   ============================================================================= */

.istek-vip-locked-hero {
    margin-bottom: 24px;
}

.istek-vip-locked-card {
    position: relative;
    background: var(--bento-white, #ffffff);
    border: 1px solid var(--bento-border, #e5e5e5);
    border-radius: var(--bento-radius, 16px);
    padding: 28px 24px;
    text-align: center;
    overflow: hidden;
}

.istek-vip-locked-card::before {
    content: "";
    position: absolute;
    top: -120px;
    left: 50%;
    width: 220px;
    height: 220px;
    transform: translateX(-50%);
    border-radius: 50%;
    background: radial-gradient(circle, rgba(81, 159, 151, 0.18) 0%, rgba(81, 159, 151, 0) 70%);
    pointer-events: none;
}

body.dark-mode .istek-vip-locked-card {
    background: #2b2b2b;
    border-color: #3a3a3a;
}

.istek-vip-lock-icon {
    width: 54px;
    height: 54px;
    margin: 0 auto 16px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #519f97 0%, #3f8f87 100%);
    color: #ffffff;
    box-shadow: 0 10px 26px rgba(81, 159, 151, 0.28);
}

.istek-vip-title {
    margin: 0 0 8px;
    font-family: 'Clash Display', system-ui, sans-serif;
    font-size: 22px;
    font-weight: 600;
    color: var(--bento-ink, #0a0a0a);
    letter-spacing: -0.02em;
}

body.dark-mode .istek-vip-title {
    color: #fafafa;
}

.istek-vip-desc {
    margin: 0 auto 20px;
    max-width: 420px;
    font-size: 14px;
    line-height: 1.6;
    color: var(--bento-muted, #737373);
}

.istek-vip-actions {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    margin-top: 4px;
}

.istek-vip-login-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 220px;
    padding: 13px 24px;
    border-radius: var(--bento-radius-full, 9999px);
    border: 1px solid #e5e7eb;
    background: #ffffff;
    color: #0a0a0a;
    text-decoration: none;
    font-family: 'General Sans', system-ui, sans-serif;
    font-size: 14px;
    font-weight: 600;
    line-height: 1;
    transition: var(--bento-transition, all 0.3s cubic-bezier(0.22, 1, 0.36, 1));
}

.istek-vip-login-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(10, 10, 10, 0.1);
}

body.dark-mode .istek-vip-login-btn {
    background: #ffffff;
    color: #0a0a0a;
    border-color: #ffffff;
}

.istek-vip-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 2px;
    text-decoration: none;
    font-family: 'General Sans', system-ui, sans-serif;
    font-size: 13px;
    font-weight: 500;
    color: var(--bento-muted, #737373);
    letter-spacing: 0.01em;
    transition: var(--bento-transition, all 0.3s cubic-bezier(0.22, 1, 0.36, 1));
}

.istek-vip-link svg {
    transition: transform 0.3s ease;
}

.istek-vip-link:hover {
    color: var(--bento-ink, #0a0a0a);
}

.istek-vip-link:hover svg {
    transform: translateX(3px);
}

body.dark-mode .istek-vip-link {
    color: #cbd5e1;
}

body.dark-mode .istek-vip-link:hover {
    color: #ffffff;
}

.istek-vip-note {
    margin: 14px 0 0;
    font-size: 12px;
    color: var(--bento-subtle, #a3a3a3);
}

/* =============================================================================
   SUBMIT BUTTON
   ============================================================================= */

.submit-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: 16px 24px;
    background: var(--bento-ink, #0a0a0a);
    color: white;
    border: none;
    border-radius: var(--bento-radius-full, 9999px);
    font-family: 'General Sans', system-ui, sans-serif;
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--bento-transition, all 0.3s cubic-bezier(0.22, 1, 0.36, 1));
    margin-top: 8px;
    position: relative;
    overflow: hidden;
}

body.dark-mode .submit-btn {
    background: #fafafa;
    color: #222222;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

body.dark-mode .submit-btn:hover {
    box-shadow: 0 8px 24px rgba(255, 255, 255, 0.1);
}

.submit-btn .btn-icon {
    transition: transform 0.3s ease;
}

.submit-btn:hover .btn-icon {
    transform: translateX(3px) translateY(-3px);
}

/* Öneri butonu farklı renk */
.submit-btn-oneri {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
}

body.dark-mode .submit-btn-oneri {
    background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
    color: #0a0a0a;
}

/* Loading State */
.submit-btn .btn-loader {
    display: none;
}

.submit-btn.loading {
    pointer-events: none;
    opacity: 0.8;
}

.submit-btn.loading .btn-text,
.submit-btn.loading .btn-icon {
    visibility: hidden;
}

.submit-btn.loading .btn-loader {
    display: flex;
    position: absolute;
    inset: 0;
    align-items: center;
    justify-content: center;
}

.submit-btn.loading .btn-loader svg {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* =============================================================================
   MESSAGE BOX
   ============================================================================= */

.istek-message {
    position: fixed;
    bottom: 24px;
    left: 50%;
    width: calc(100% - 32px);
    max-width: 560px;
    transform: translateX(-50%) translateY(100px);
    opacity: 0;
    pointer-events: none;
    transition: all 0.4s cubic-bezier(0.22, 1, 0.36, 1);
    z-index: 10000;
}

.istek-message.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
    pointer-events: auto;
}

.message-content {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--bento-white, #ffffff);
    border: 1px solid var(--bento-border, #e5e5e5);
    border-radius: var(--bento-radius-full, 9999px);
    padding: 12px 20px;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.12);
    width: 100%;
}

body.dark-mode .message-content {
    background: #2b2b2b;
    border-color: #3a3a3a;
}

.istek-message.success .message-icon {
    color: #10b981;
}

.istek-message.error .message-icon {
    color: #ef4444;
}

.istek-message.duplicate .message-icon {
    color: #f59e0b;
}

.istek-message.duplicate .message-content {
    border-color: rgba(245, 158, 11, 0.3);
    background: linear-gradient(135deg, #fffbeb 0%, #ffffff 100%);
}

body.dark-mode .istek-message.duplicate .message-content {
    border-color: rgba(245, 158, 11, 0.25);
    background: linear-gradient(135deg, #3a3320 0%, #2b2b2b 100%);
}

.istek-message.duplicate .message-text {
    color: #92400e;
}

body.dark-mode .istek-message.duplicate .message-text {
    color: #fcd34d;
}

/* Already Requested - Toast (Desktop) */
.istek-message.already_requested .message-icon {
    color: #6366f1;
}

.istek-message.already_requested .message-content {
    border-color: rgba(99, 102, 241, 0.3);
    background: linear-gradient(135deg, #eef2ff 0%, #ffffff 100%);
}

body.dark-mode .istek-message.already_requested .message-content {
    border-color: rgba(99, 102, 241, 0.25);
    background: linear-gradient(135deg, #2a2640 0%, #2b2b2b 100%);
}

.istek-message.already_requested .message-text {
    color: #4338ca;
}

body.dark-mode .istek-message.already_requested .message-text {
    color: #a5b4fc;
}

.message-text {
    font-size: 14px;
    font-weight: 500;
    color: var(--bento-ink, #0a0a0a);
    margin: 0;
    white-space: normal;
    word-break: break-word;
}

body.dark-mode .message-text {
    color: #fafafa;
}

/* =============================================================================
   MOBILE MODAL POPUP
   ============================================================================= */

.istek-modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 10001;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    align-items: center;
    justify-content: center;
    padding: 24px;
    opacity: 0;
    transition: opacity 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}

body.istek-modal-open {
    overflow: hidden;
}

.istek-modal-overlay.show {
    display: flex;
    opacity: 1;
}

body.dark-mode .istek-modal-overlay {
    background: rgba(0, 0, 0, 0.7);
}

.istek-modal-card {
    background: var(--bento-white, #ffffff);
    border: 1px solid var(--bento-border, #e5e5e5);
    border-radius: var(--bento-radius, 16px);
    padding: 32px 24px 24px;
    width: 100%;
    max-width: 340px;
    text-align: center;
    box-shadow: 0 24px 48px rgba(0, 0, 0, 0.16);
    transform: scale(0.9) translateY(20px);
    animation: modalSlideIn 0.35s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

body.dark-mode .istek-modal-card {
    background: #2b2b2b;
    border-color: #3a3a3a;
    box-shadow: 0 24px 48px rgba(0, 0, 0, 0.4);
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: scale(0.9) translateY(20px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.istek-modal-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
}

.istek-modal-icon svg {
    width: 28px;
    height: 28px;
}

/* Success modal icon */
.istek-modal-overlay.success .istek-modal-icon {
    background: rgba(16, 185, 129, 0.1);
    color: #10b981;
}

body.dark-mode .istek-modal-overlay.success .istek-modal-icon {
    background: rgba(16, 185, 129, 0.15);
}

/* Error modal icon */
.istek-modal-overlay.error .istek-modal-icon {
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
}

body.dark-mode .istek-modal-overlay.error .istek-modal-icon {
    background: rgba(239, 68, 68, 0.15);
}

/* Duplicate modal icon */
.istek-modal-overlay.duplicate .istek-modal-icon {
    background: rgba(245, 158, 11, 0.1);
    color: #f59e0b;
}

body.dark-mode .istek-modal-overlay.duplicate .istek-modal-icon {
    background: rgba(245, 158, 11, 0.15);
}

.istek-modal-title {
    font-family: 'Clash Display', system-ui, sans-serif;
    font-size: 18px;
    font-weight: 600;
    color: var(--bento-ink, #0a0a0a);
    margin: 0 0 8px;
    letter-spacing: -0.02em;
}

body.dark-mode .istek-modal-title {
    color: #fafafa;
}

.istek-modal-text {
    font-size: 14px;
    line-height: 1.6;
    color: var(--bento-muted, #737373);
    margin: 0 0 24px;
}

.istek-modal-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 14px 24px;
    background: var(--bento-ink, #0a0a0a);
    color: white;
    border: none;
    border-radius: var(--bento-radius-full, 9999px);
    font-family: 'General Sans', system-ui, sans-serif;
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--bento-transition, all 0.3s cubic-bezier(0.22, 1, 0.36, 1));
}

body.dark-mode .istek-modal-btn {
    background: #fafafa;
    color: #222222;
}

.istek-modal-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

body.dark-mode .istek-modal-btn:hover {
    box-shadow: 0 4px 16px rgba(255, 255, 255, 0.1);
}

/* Duplicate modal has amber button */
.istek-modal-overlay.duplicate .istek-modal-btn {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    color: white;
}

body.dark-mode .istek-modal-overlay.duplicate .istek-modal-btn {
    background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
    color: #0a0a0a;
}

/* Already Requested modal icon */
.istek-modal-overlay.already_requested .istek-modal-icon {
    background: rgba(99, 102, 241, 0.1);
    color: #6366f1;
}

body.dark-mode .istek-modal-overlay.already_requested .istek-modal-icon {
    background: rgba(99, 102, 241, 0.15);
}

/* Already Requested modal button */
.istek-modal-overlay.already_requested .istek-modal-btn {
    background: linear-gradient(135deg, #6366f1 0%, #4f46e5 100%);
    color: white;
}

body.dark-mode .istek-modal-overlay.already_requested .istek-modal-btn {
    background: linear-gradient(135deg, #818cf8 0%, #6366f1 100%);
    color: #0a0a0a;
}

/* =============================================================================
   INFO CARDS
   ============================================================================= */

.istek-info-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-top: 32px;
}

@media (max-width: 640px) {
    .istek-info-grid {
        grid-template-columns: 1fr;
    }
}

.info-card {
    background: var(--bento-white, #ffffff);
    border: 1px solid var(--bento-border, #e5e5e5);
    border-radius: var(--bento-radius, 16px);
    padding: 20px;
    text-align: center;
    transition: var(--bento-transition, all 0.3s cubic-bezier(0.22, 1, 0.36, 1));
}

body.dark-mode .info-card {
    background: #2b2b2b;
    border-color: #3a3a3a;
}

.info-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
}

body.dark-mode .info-card:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.info-icon {
    width: 44px;
    height: 44px;
    background: #f5f5f5;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 12px;
    color: var(--bento-ink, #0a0a0a);
}

body.dark-mode .info-icon {
    background: #222222;
    color: #fafafa;
}

.info-card h3 {
    font-family: 'Clash Display', system-ui, sans-serif;
    font-size: 14px;
    font-weight: 600;
    color: var(--bento-ink, #0a0a0a);
    margin: 0 0 4px;
}

body.dark-mode .info-card h3 {
    color: #fafafa;
}

.info-card p {
    font-size: 12px;
    color: var(--bento-muted, #737373);
    margin: 0;
    line-height: 1.5;
}

/* =============================================================================
   ANIMATIONS
   ============================================================================= */

.istek-oneri-hero,
.istek-tabs,
.istek-form-card,
.istek-vip-locked-card,
.info-card {
    opacity: 0;
    animation: reveal 0.6s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.istek-oneri-hero { animation-delay: 0.05s; }
.istek-tabs { animation-delay: 0.1s; }
.istek-vip-locked-card { animation-delay: 0.15s; }
.istek-form-card { animation-delay: 0.15s; }
.info-card:nth-child(1) { animation-delay: 0.2s; }
.info-card:nth-child(2) { animation-delay: 0.25s; }
.info-card:nth-child(3) { animation-delay: 0.3s; }

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

/* =============================================================================
   RESPONSIVE
   ============================================================================= */

@media (max-width: 480px) {
    .istek-oneri-page {
        padding: 24px 16px 40px;
    }

    .hero-title {
        font-size: 26px;
    }

    .hero-desc {
        font-size: 14px;
    }

    .istek-tab span {
        display: none;
    }

    .istek-tab {
        padding: 14px;
    }

    .istek-form-card {
        padding: 20px;
    }

    .istek-vip-locked-card {
        padding: 24px 18px;
    }

    .istek-vip-title {
        font-size: 20px;
    }

    .istek-vip-actions {
        width: 100%;
    }

    .istek-vip-login-btn {
        width: 100%;
        max-width: 280px;
        min-width: 0;
    }

    .form-header {
        flex-direction: column;
        text-align: center;
    }

    .submit-btn {
        padding: 14px 20px;
        font-size: 14px;
    }
}