*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    --primary:    #2563EB;
    --primary-d:  #1D4ED8;
    --accent:     #F97316;
    --accent-d:   #EA580C;
    --bg:         #F3F4F6;
    --surface:    #FFFFFF;
    --surface-2:  #F9FAFB;
    --border:     #E5E7EB;
    --border-s:   rgba(0,0,0,0.05);
    --text-1:     #1F2937;
    --text-2:     #6B7280;
    --text-3:     #9CA3AF;
    --danger:     #EF4444;
}

body {
    font-family: 'Plus Jakarta Sans', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    position: relative;
    overflow: hidden;
    -webkit-font-smoothing: antialiased;
}

body::before {
    content: '';
    position: fixed; top: -25vh; left: 40%; transform: translateX(-50%);
    width: 800px; height: 800px;
    background: radial-gradient(circle, rgba(37,99,235,.08) 0%, transparent 65%);
    pointer-events: none;
}

body::after {
    content: '';
    position: fixed; bottom: -20vh; right: -5vw;
    width: 500px; height: 500px;
    background: radial-gradient(circle, rgba(249,115,22,.07) 0%, transparent 65%);
    pointer-events: none;
}

.login-container {
    display: flex;
    width: 100%;
    max-width: 1000px;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 24px 70px rgba(31,41,55,.12), 0 0 0 1px var(--border);
    position: relative; z-index: 1;
}

.login-card {
    flex: 1;
    background: var(--surface);
    padding: 56px 52px;
    display: flex;
    flex-direction: column;
}

.login-header { text-align: center; margin-bottom: 40px; }
.logo { display: flex; justify-content: center; margin-bottom: 24px; }

.logo-icon {
    width: 54px; height: 54px; border-radius: 15px;
    background: linear-gradient(135deg, var(--primary), var(--primary-d));
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 8px 28px rgba(37,99,235,.28);
}

.login-header h1 { font-size: 24px; font-weight: 800; color: var(--text-1); letter-spacing: -0.6px; margin-bottom: 6px; }
.login-header p { color: var(--text-2); font-size: 14px; font-weight: 400; }

.login-form { display: flex; flex-direction: column; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 7px; }
.form-group label { font-size: 13px; font-weight: 600; color: var(--text-1); letter-spacing: .1px; }

.input-wrapper { position: relative; display: flex; align-items: center; }
.input-icon { position: absolute; left: 14px; color: var(--text-3); pointer-events: none; transition: color .2s; }

.input-wrapper input {
    width: 100%;
    padding: 13px 14px 13px 44px;
    border: 1px solid var(--border);
    border-radius: 10px;
    font-size: 14px; font-family: inherit; font-weight: 400;
    color: var(--text-1); background: var(--surface-2);
    outline: none;
    transition: border-color .18s, box-shadow .18s, background .18s;
}

.input-wrapper input:focus {
    border-color: rgba(37,99,235,.5);
    background: rgba(37,99,235,.03);
    box-shadow: 0 0 0 3px rgba(37,99,235,.12);
}
.input-wrapper:focus-within .input-icon { color: var(--primary); }
.input-wrapper input::placeholder { color: var(--text-3); }

.toggle-password {
    position: absolute; right: 12px;
    background: none; border: none; cursor: pointer; padding: 6px;
    color: var(--text-3); display: flex; align-items: center;
    transition: color .2s; border-radius: 6px;
}
.toggle-password:hover { color: var(--text-2); }
.eye-closed { display: none; }
.input-wrapper.show-password .eye-open { display: none; }
.input-wrapper.show-password .eye-closed { display: block; }

.error-message { font-size: 12px; color: var(--danger); min-height: 16px; font-weight: 500; }

.form-options { display: flex; align-items: center; justify-content: space-between; margin-top: -4px; }

.checkbox-wrapper {
    display: flex; align-items: center; gap: 8px;
    cursor: pointer; font-size: 13px; color: var(--text-2); font-weight: 500;
    user-select: none;
}
.checkbox-wrapper input[type=checkbox] { display: none; }
.checkmark {
    width: 17px; height: 17px;
    border: 1px solid var(--border); border-radius: 5px;
    display: flex; align-items: center; justify-content: center;
    transition: all .2s; background: var(--surface-2);
}
.checkbox-wrapper input[type=checkbox]:checked + .checkmark { background: var(--primary); border-color: var(--primary); }
.checkbox-wrapper input[type=checkbox]:checked + .checkmark::after {
    content: ''; display: block; width: 9px; height: 9px;
    background: url("data:image/svg+xml,%3Csvg viewBox='0 0 10 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 4l3 3 5-6' stroke='%23ffffff' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/contain no-repeat;
}

.forgot-password { color: var(--primary); text-decoration: none; font-size: 13px; font-weight: 600; transition: color .2s; }
.forgot-password:hover { color: var(--primary-d); }

.login-btn {
    width: 100%; padding: 15px;
    background: var(--primary);
    color: #ffffff; border: none; border-radius: 10px;
    font-size: 14px; font-weight: 700; font-family: inherit;
    cursor: pointer; transition: all .18s;
    display: flex; align-items: center; justify-content: center; gap: 8px;
    box-shadow: 0 4px 18px rgba(37,99,235,.25);
    letter-spacing: -.1px; position: relative;
}
.login-btn:hover:not(:disabled) { transform: translateY(-1px); box-shadow: 0 8px 28px rgba(37,99,235,.35); background: var(--primary-d); }
.login-btn:active:not(:disabled) { transform: translateY(0); }
.login-btn:disabled { opacity: .5; cursor: not-allowed; transform: none; }
.btn-text { transition: opacity .2s; }
.login-btn.loading .btn-text { opacity: 0; }
.btn-spinner { position: absolute; opacity: 0; transition: opacity .2s; }
.login-btn.loading .btn-spinner { opacity: 1; }

.error-banner {
    padding: 11px 14px;
    background: rgba(239,68,68,.08); border: 1px solid rgba(239,68,68,.25);
    border-radius: 10px; color: #b91c1c; font-size: 13px; font-weight: 500;
    display: none; align-items: center; gap: 9px;
}
.error-banner.show { display: flex; }
.error-banner svg { flex-shrink: 0; color: var(--danger); }

.login-footer { margin-top: auto; padding-top: 32px; text-align: center; }
.login-footer p { color: var(--text-3); font-size: 13px; }

.login-info {
    flex: 1.1;
    background: linear-gradient(160deg, #2563EB 0%, #1D4ED8 100%);
    border-left: 1px solid var(--border-s);
    padding: 56px 48px;
    display: flex; align-items: center; justify-content: center;
    position: relative; overflow: hidden;
}
.login-info::before {
    content: ''; position: absolute; inset: 0;
    background-image: linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px);
    background-size: 48px 48px; pointer-events: none;
}
.login-info::after {
    content: ''; position: absolute; top: -120px; left: 50%; transform: translateX(-50%);
    width: 400px; height: 400px;
    background: radial-gradient(circle, rgba(249,115,22,.30) 0%, transparent 65%); pointer-events: none;
}

.info-content { position: relative; z-index: 1; }
.info-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 36px; }
.info-brand-icon {
    width: 40px; height: 40px; border-radius: 11px;
    background: linear-gradient(135deg, var(--accent), var(--accent-d));
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 6px 20px rgba(249,115,22,.32);
}
.info-brand-name { font-size: 20px; font-weight: 800; color: #ffffff; letter-spacing: -0.4px; }

.info-content h2 { font-size: 28px; font-weight: 800; line-height: 1.25; letter-spacing: -0.8px; margin-bottom: 14px; color: #ffffff; }
.info-content h2 span { background: linear-gradient(135deg, #FDBA74, #F97316); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.info-content > p { font-size: 14px; color: rgba(255,255,255,.85); margin-bottom: 36px; line-height: 1.75; font-weight: 400; }

.feature-list { list-style: none; display: flex; flex-direction: column; gap: 14px; }
.feature-list li { display: flex; align-items: center; gap: 14px; font-size: 13.5px; color: rgba(255,255,255,.9); font-weight: 500; }
.feature-icon {
    width: 34px; height: 34px; border-radius: 9px;
    background: rgba(255,255,255,.14); border: 1px solid rgba(255,255,255,.22);
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0; color: #ffffff;
}

.info-divider { height: 1px; background: rgba(255,255,255,.15); margin: 32px 0; }
.info-trial {
    display: flex; align-items: center; gap: 14px;
    background: rgba(255,255,255,.10); border: 1px solid rgba(255,255,255,.18);
    border-radius: 12px; padding: 14px 18px;
}
.info-trial-icon { font-size: 22px; }
.info-trial-text { font-size: 13px; color: rgba(255,255,255,.85); }
.info-trial-text strong { display: block; color: #ffffff; font-weight: 700; font-size: 14px; margin-bottom: 2px; }

@media (max-width: 860px) {
    .login-info { display: none; }
    .login-container { max-width: 480px; border-radius: 16px; }
    .login-card { padding: 44px 36px; }
}
@media (max-width: 480px) {
    body { padding: 12px; }
    .login-card { padding: 36px 24px; }
    .form-options { flex-direction: column; align-items: flex-start; gap: 10px; }
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-5px); }
    20%, 40%, 60%, 80% { transform: translateX(5px); }
}
.shake { animation: shake 0.5s ease-in-out; }