:root{--bg-color: #F0F2F5;--card-bg-color: #ffffff;--text-color: #1c1e21;--text-secondary-color: #606770;--border-color: #dddfe2;--primary-button-bg: #0866FF;--primary-button-text: #ffffff;--primary-button-hover-bg: #0655d4;--secondary-button-bg: #E4E6EB;--secondary-button-hover-bg: #d8dbdf;--focus-shadow-color: #E7F3FF;--logo-gradient-start: #0866FF;--logo-gradient-end: #00A4FF;--box-shadow: 0 2px 4px rgba(0, 0, 0, .1);--box-shadow-light: 0 1px 2px rgba(0, 0, 0, .05)}[data-theme=dark]{--bg-color: #18191A;--card-bg-color: #242526;--text-color: #E4E6EB;--text-secondary-color: #B0B3B8;--border-color: #3A3B3C;--primary-button-bg: #2374E1;--primary-button-hover-bg: #3982E4;--secondary-button-bg: #3A3B3C;--secondary-button-hover-bg: #4E4F50;--focus-shadow-color: rgba(45, 136, 255, .3);--logo-gradient-start: #2374E1;--logo-gradient-end: #3982E4;--box-shadow: 0 2px 4px rgba(0, 0, 0, .2);--box-shadow-light: 0 1px 2px rgba(0, 0, 0, .15)}body{background-color:var(--bg-color);color:var(--text-color);font-family:Poppins,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.6;margin:0;transition:background-color .2s ease,color .2s ease}main{max-width:800px;margin:20px auto 40px;padding:0 20px}.visually-hidden{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);border:0}@keyframes fadeInSlideUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}header{padding:10px 20px;margin-bottom:20px}.header-content{max-width:800px;margin:0 auto;display:flex;justify-content:space-between;align-items:center}header h1{font-weight:700;font-size:2.5em;letter-spacing:.5px;margin:20px 0;background:linear-gradient(45deg,var(--logo-gradient-start),var(--logo-gradient-end));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent}#theme-toggle-button{position:fixed;top:15px;right:20px;background-color:var(--card-bg-color);color:var(--text-color);border:1px solid var(--border-color);border-radius:50%;width:40px;height:40px;font-size:20px;cursor:pointer;z-index:100;display:flex;align-items:center;justify-content:center;transition:all .2s ease}#theme-toggle-button:hover{transform:scale(1.1);box-shadow:var(--box-shadow)}.submission-area{background-color:var(--card-bg-color);padding:25px;border-radius:8px;box-shadow:var(--box-shadow);margin-bottom:40px}#post-content{width:100%;padding:15px;border:1px solid var(--border-color);background-color:var(--bg-color);color:var(--text-color);border-radius:8px;font-size:16px;line-height:1.5;resize:vertical;box-sizing:border-box;font-family:inherit;margin-bottom:10px}#post-content:focus{outline:none;border-color:var(--primary-button-bg);box-shadow:0 0 0 2px var(--focus-shadow-color)}.form-footer{display:flex;justify-content:space-between;align-items:center;font-size:14px;color:var(--text-secondary-color);padding:0 5px;margin-bottom:15px}#feedback-message{font-weight:600}#feedback-message.error{color:#d93025}#feedback-message.success{color:#1e8e3e}#share-button{width:100%;padding:12px 20px;background-color:var(--primary-button-bg);color:var(--primary-button-text);border:none;border-radius:8px;font-size:16px;font-weight:700;cursor:pointer;transition:background-color .2s ease-in-out}#share-button:hover{background-color:var(--primary-button-hover-bg)}#share-button:disabled{background-color:var(--secondary-button-bg);color:var(--text-secondary-color);cursor:not-allowed}.post-card{background-color:var(--card-bg-color);border:1px solid var(--border-color);border-radius:8px;padding:25px;margin-bottom:20px;box-shadow:var(--box-shadow-light);overflow:hidden;transition:border-color .2s ease;animation:fadeInSlideUp .4s ease-out forwards}.post-card p{margin:15px 0 0;color:var(--text-color);overflow-wrap:break-word;font-size:1.05em;line-height:1.7;white-space:pre-wrap}.report-button{float:right;margin-left:15px;background-color:var(--secondary-button-bg);border:none;border-radius:6px;padding:4px 10px;font-size:12px;font-weight:600;color:var(--text-secondary-color);cursor:pointer;transition:background-color .2s ease,opacity .2s ease}.report-button:hover{background-color:var(--secondary-button-hover-bg)}.report-button:disabled{opacity:.7;cursor:default;background-color:var(--secondary-button-bg)}.feed-status{text-align:center;color:var(--text-secondary-color);font-size:1.1em;padding:40px 20px}.post-timestamp{display:block;margin-top:15px;font-size:13px;color:var(--text-secondary-color);float:left}.post-card.my-post{border-color:var(--primary-button-bg)}body.my-posts-view .post-card:not(.my-post){display:none}.loader-container{padding:20px 0}.loader{margin:0 auto;border:4px solid var(--secondary-button-bg);border-top:4px solid var(--primary-button-bg);border-radius:50%;width:30px;height:30px;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background-color:#0009;display:flex;align-items:center;justify-content:center;z-index:1000;opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s ease}.modal-overlay.open{opacity:1;visibility:visible}.modal-content{background-color:var(--card-bg-color);padding:30px;border-radius:12px;width:90%;max-width:500px;box-shadow:0 5px 15px #0000004d;position:relative;transform:scale(.95);transition:transform .3s ease}.modal-overlay.open .modal-content{transform:scale(1)}.modal-close{position:absolute;top:10px;right:15px;background:none;border:none;font-size:28px;color:var(--text-secondary-color);cursor:pointer}#feedback-form .feedback-type{display:flex;gap:20px;margin-bottom:15px}#feedback-form textarea{width:100%;box-sizing:border-box;padding:10px;margin-bottom:15px;background-color:var(--bg-color);color:var(--text-color);border:1px solid var(--border-color);border-radius:8px;resize:vertical}#feedback-form button{width:100%;padding:10px;border:none;border-radius:8px;background-color:var(--primary-button-bg);color:var(--primary-button-text);font-weight:700;cursor:pointer}#feedback-form-status{margin-top:10px;text-align:center;font-size:14px;color:var(--primary-button-bg)}.header-nav{display:flex;align-items:center;gap:15px}.header-nav a,.nav-button{background-color:var(--secondary-button-bg);color:var(--text-color);padding:8px 16px;font-size:14px;font-weight:600;border-radius:20px;cursor:pointer;text-decoration:none;border:none;transition:all .2s ease}.header-nav a:hover,.nav-button:hover{background-color:var(--secondary-button-hover-bg);transform:translateY(-2px);box-shadow:var(--box-shadow-light)}.nav-button.active{background-color:var(--primary-button-bg);color:var(--primary-button-text);border-color:var(--primary-button-bg)}@media (max-width: 600px){main{padding:0 15px}header{margin-bottom:20px}.header-content{flex-direction:column;align-items:center;gap:15px;text-align:center}header h1{font-size:2em;margin:10px 0 0}#theme-toggle-button{top:10px;right:10px}.submission-area,.post-card{padding:20px}.post-card p{font-size:1em}}