/* Mailer - Pi of Eden Design System (same as farmers-app) */

:root {
    --color-white: #ffffff;
    --color-green-50: #f1f8f4;
    --color-green-100: #e8f5e9;
    --color-green-200: #c8e6c9;
    --color-green-300: #a5d6a7;
    --color-green-400: #81c784;
    --color-green-500: #66bb6a;
    --color-green-600: #4caf50;
    --color-green-700: #43a047;
    --color-text-dark: #1a1a1a;
    --color-text-light: #6b7280;
    --color-text-muted: #9ca3af;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    --border-radius: 16px;
    --border-radius-sm: 8px;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.1);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.7;
    color: var(--color-text-dark);
    background-color: var(--color-white);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 var(--spacing-md); }

.header {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-green-100);
    padding: var(--spacing-sm) 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-content { display: flex; justify-content: space-between; align-items: center; }

.logo {
    display: flex;
    flex-direction: column;
    gap: 0.125rem;
    text-decoration: none;
    color: inherit;
}

.logo:hover { opacity: 0.9; }

.logo-text-container { display: flex; flex-direction: column; gap: 0.125rem; }

.logo-text {
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--color-green-600);
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.logo-tagline {
    font-size: 0.7rem;
    color: var(--color-text-light);
    font-weight: 400;
}

.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius-sm);
    font-weight: 500;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.95rem;
}

.btn-primary { background-color: var(--color-green-600); color: var(--color-white); }
.btn-primary:hover { background-color: var(--color-green-700); box-shadow: var(--shadow-md); }

.btn-secondary {
    background-color: var(--color-white);
    color: var(--color-green-600);
    border: 1px solid var(--color-green-600);
}

.btn-secondary:hover { background-color: var(--color-green-50); }

.form-group { margin-bottom: var(--spacing-md); }
.form-group label { display: block; margin-bottom: var(--spacing-xs); font-weight: 500; color: var(--color-text-dark); font-size: 0.9rem; }
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--color-green-200);
    border-radius: var(--border-radius-sm);
    font-family: inherit;
    font-size: 0.95rem;
    background-color: var(--color-white);
    color: var(--color-text-dark);
}
.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-green-400);
    box-shadow: 0 0 0 3px rgba(102, 187, 106, 0.1);
}
.form-group textarea { resize: vertical; min-height: 100px; }

/* Styled file input: hidden native input + button + filename */
.file-input-wrap {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}
/* Override .form-group input so the native file input is fully hidden */
.form-group input.file-input-hidden,
input.file-input-hidden {
    position: absolute;
    width: 0.1px;
    height: 0.1px;
    opacity: 0;
    overflow: hidden;
    z-index: -1;
    padding: 0;
    border: none;
    margin: 0;
}
.file-input-btn {
    flex-shrink: 0;
}
.file-input-name {
    font-size: 0.9rem;
    color: var(--color-text-light);
}

.send-progress { margin-top: var(--spacing-md); }
.send-progress-bar-wrap {
    height: 12px;
    background: var(--color-green-100);
    border-radius: var(--border-radius-sm);
    overflow: hidden;
    margin-bottom: var(--spacing-xs);
}
.send-progress-bar {
    height: 100%;
    background: var(--color-green-500);
    border-radius: var(--border-radius-sm);
    transition: width 0.2s ease;
}
.send-progress-text {
    font-size: 0.9rem;
    color: var(--color-text-light);
    margin: 0;
}

.card {
    background-color: var(--color-white);
    border: 1px solid var(--color-green-100);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-sm);
}
.card:hover { box-shadow: var(--shadow-md); border-color: var(--color-green-300); }

.alert {
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius-sm);
    margin-bottom: var(--spacing-md);
}
.alert-success { background-color: var(--color-green-50); color: var(--color-green-700); border: 1px solid var(--color-green-200); }
.alert-error { background-color: #fee; color: #c33; border: 1px solid #fcc; }
.alert-info { background-color: #e3f2fd; color: #1976d2; border: 1px solid #90caf9; }

.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-green-50) 0%, var(--color-white) 100%);
    padding: var(--spacing-md);
}

.login-card {
    background-color: var(--color-white);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-lg);
    max-width: 450px;
    width: 100%;
}

.login-title { font-size: 2rem; font-weight: 600; color: var(--color-text-dark); margin-bottom: var(--spacing-xs); text-align: center; }
.login-subtitle { color: var(--color-text-light); text-align: center; margin-bottom: var(--spacing-lg); }

.code-input-group { display: flex; gap: var(--spacing-xs); justify-content: center; margin: var(--spacing-md) 0; }
.code-input {
    width: 50px;
    height: 60px;
    text-align: center;
    font-size: 1.5rem;
    font-weight: 600;
    border: 2px solid var(--color-green-200);
    border-radius: var(--border-radius-sm);
}
.code-input:focus { border-color: var(--color-green-600); box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.1); }

.section-title { font-size: 2rem; font-weight: 600; color: var(--color-text-dark); margin-bottom: var(--spacing-md); }

.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }

.d-flex { display: flex; }
.justify-between { justify-content: space-between; }
.align-center { align-items: center; }
.gap-1 { gap: var(--spacing-xs); }
.gap-2 { gap: var(--spacing-sm); }

.text-center { text-align: center; }