:root {
    --primary: #9b6bae;
    --primary-dark: #7e4f92;
    --primary-soft: #ece3f3;
    --primary-light: #faf6fd;
    --mint: #5ecfa8;
    --mint-soft: #d5f2e6;
    --coral: #f96b6b;
    --coral-soft: #ffe0e0;
    --yellow: #ffe066;
    --yellow-soft: #fff6c9;
    --dark: #2d1a38;
    --muted: #8a7a95;
    --bg: #faf7fc;
    --border: #ede0f5;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg);
    color: var(--dark);
    line-height: 1.6;
}

nav {
    background: var(--dark);
    padding: 14px 28px;
    display: flex;
    gap: 24px;
    align-items: center;
}

nav .brand {
    font-family: Georgia, 'Times New Roman', serif;
    font-size: 22px;
    font-weight: 700;
    color: #fff;
    letter-spacing: -0.5px;
    margin-right: 10px;
    padding: 0;
}

nav .brand-dot { color: var(--yellow); }

nav a:not(.brand) {
    color: #ddc8ea;
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.02em;
    padding: 4px 0;
    transition: color .15s;
}

nav a:not(.brand):hover { color: #fff; }
nav .spacer { flex: 1; }

.nav-stripe { display: flex; height: 4px; }
.nav-stripe span { flex: 1; }

main { max-width: 1100px; margin: 28px auto 60px; padding: 0 20px; }

.card {
    background: #fff;
    border-radius: 12px;
    padding: 28px;
    box-shadow: 0 2px 10px rgba(45,26,56,0.05);
    margin-bottom: 24px;
    border: 1px solid var(--border);
}

h1 {
    margin-bottom: 20px;
    color: var(--dark);
    font-family: Georgia, 'Times New Roman', serif;
    font-weight: 700;
    font-size: 26px;
    letter-spacing: -0.3px;
}

h2 {
    margin: 28px 0 14px;
    color: var(--dark);
    font-family: Georgia, 'Times New Roman', serif;
    font-weight: 700;
    font-size: 18px;
}

label {
    display: block;
    font-weight: 600;
    margin: 14px 0 6px;
    font-size: 13px;
    color: var(--dark);
}

input[type="text"],
input[type="password"],
textarea {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 14px;
    font-family: inherit;
    background: #fff;
    color: var(--dark);
    margin-bottom: 12px;
    transition: border-color .15s, box-shadow .15s;
}

input[type="text"]:focus,
input[type="password"]:focus,
textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(155,107,174,0.14);
}

textarea { min-height: 200px; }

button, .btn {
    display: inline-block;
    padding: 9px 18px;
    border: none;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    background: var(--primary-soft);
    color: var(--dark);
    margin-right: 6px;
    transition: background .15s, transform .05s, box-shadow .15s;
}

button:hover, .btn:hover { background: #ddc8ea; }
button:active, .btn:active { transform: translateY(1px); }

.btn-primary, button[type="submit"] {
    background: var(--primary);
    color: #fff;
    box-shadow: 0 1px 3px rgba(155,107,174,0.3);
}

.btn-primary:hover, button[type="submit"]:hover {
    background: var(--primary-dark);
}

button:disabled, .btn:disabled { opacity: 0.5; cursor: not-allowed; }

table {
    width: 100%;
    border-collapse: collapse;
    margin: 14px 0;
}

th, td {
    text-align: left;
    padding: 12px 14px;
    border-bottom: 1px solid var(--border);
    font-size: 14px;
}

th {
    background: var(--primary-light);
    font-weight: 700;
    color: var(--muted);
    font-size: 11px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

tbody tr { transition: background .1s; }
tbody tr:hover { background: var(--primary-light); }

.flash {
    padding: 12px 16px;
    border-radius: 6px;
    margin-bottom: 16px;
    font-size: 14px;
    border-left: 4px solid;
}

.flash.error { background: #fff0f0; color: #b82d2d; border-color: var(--coral); }
.flash.success { background: var(--mint-soft); color: #1a7a57; border-color: var(--mint); }
.flash.info { background: var(--primary-soft); color: var(--primary-dark); border-color: var(--primary); }

.status-draft,
.status-sending,
.status-completed,
.status-cancelled,
.status-failed,
.status-sent,
.status-pending {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.status-draft    { background: var(--primary-soft); color: var(--muted); }
.status-sending  { background: var(--yellow-soft); color: #8a6d00; }
.status-completed { background: var(--mint-soft); color: #1a7a57; }
.status-cancelled { background: var(--coral-soft); color: #b82d2d; }
.status-failed   { background: var(--coral-soft); color: #b82d2d; }
.status-sent     { background: var(--mint-soft); color: #1a7a57; }
.status-pending  { background: var(--primary-soft); color: var(--muted); }

.preview-frame {
    border: 1px solid var(--border);
    padding: 20px;
    margin: 16px 0;
    border-radius: 8px;
    background: #fff;
}

.actions { margin-top: 20px; display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.actions > * { margin: 0; }

.progress-bar {
    width: 100%;
    height: 20px;
    background: var(--primary-soft);
    border-radius: 10px;
    overflow: hidden;
    margin: 16px 0;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--mint));
    transition: width 0.3s;
    border-radius: 10px;
}