:root{--color-primary: #189a5c;--color-primary-dark: #0f6e42;--color-primary-contrast: #ffffff;--color-accent: #d4a537;--color-danger: #d92d20;--color-danger-dark: #b3241a;--color-bg: #f4f5f7;--color-surface: #ffffff;--color-border: #e2e4e9;--color-text: #16181d;--color-text-muted: #6b7280;--radius-sm: 8px;--radius-md: 14px;--radius-lg: 22px;--radius-full: 999px;--shadow-sm: 0 1px 4px rgba(16, 20, 30, .08);--shadow-md: 0 8px 24px rgba(16, 20, 30, .12);--font-sans: "Tajawal", "Segoe UI", Tahoma, Arial, sans-serif}*{box-sizing:border-box}body{margin:0;font-family:var(--font-sans);background:var(--color-bg);color:var(--color-text)}.page{max-width:640px;margin:0 auto;padding:2rem 1rem}.card{background:var(--color-surface);border-radius:var(--radius-md);padding:1.5rem;box-shadow:var(--shadow-sm)}.brand{display:flex;align-items:center;gap:.6rem;margin-bottom:.4rem}.brand svg{flex:none;color:var(--color-primary)}h1{font-size:1.4rem;font-weight:700;margin:0 0 1rem}.brand h1{margin:0}label{display:block;font-weight:600;margin-bottom:.3rem;margin-top:1rem}input[type=text],input[type=url],input[type=tel]{width:100%;padding:.65rem .8rem;border:1px solid var(--color-border);border-radius:var(--radius-sm);font-family:inherit;font-size:1rem;background:var(--color-surface);color:var(--color-text);transition:border-color .15s ease}input[type=text]:focus,input[type=url]:focus,input[type=tel]:focus{outline:none;border-color:var(--color-primary)}.checkbox-row{display:flex;align-items:center;gap:.5rem;margin-top:1rem}button{margin-top:1.5rem;padding:.7rem 1.4rem;background:var(--color-primary);color:var(--color-primary-contrast);border:none;border-radius:var(--radius-sm);font-family:inherit;font-size:1rem;font-weight:600;cursor:pointer;transition:background-color .15s ease,transform .1s ease}button:hover:not(:disabled){background:var(--color-primary-dark)}button:active:not(:disabled){transform:scale(.98)}button:disabled{background:#b8bcc4;cursor:not-allowed}.error{color:var(--color-danger);margin-top:.5rem}.hint{color:var(--color-text-muted);margin:0 0 1rem;line-height:1.6}.progress-row{display:flex;justify-content:space-between;margin:.4rem 0}.spinner{display:inline-block;width:1.1em;height:1.1em;border:2px solid var(--color-border);border-top-color:var(--color-primary);border-radius:50%;animation:spin .8s linear infinite;vertical-align:-.2em;margin-left:.5rem}@keyframes spin{to{transform:rotate(360deg)}}.chat-messages{display:flex;flex-direction:column;gap:.6rem;max-height:60vh;overflow-y:auto;margin-bottom:1rem}.message{padding:.6rem .9rem;border-radius:var(--radius-md);max-width:85%;line-height:1.5}.message.user{align-self:flex-end;background:#dbf0e3}.message.assistant{align-self:flex-start;background:#eef0f4}.chat-input-row{display:flex;gap:.5rem}.chat-input-row input{flex:1}